21218103684

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 57715257600

約数和(自身を除く): 36497153916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 59, 82, 108, 118, 123, 164, 177, 236, 241, 246, 337, 354, 369, 482, 492, 531, 674, 708, 723, 738, 964, 1011, 1062, 1107, 1348, 1446, 1476, 1593, 2022, 2124, 2169, 2214, 2419, 2892, 3033, 3186, 4044, 4338, 4428, 4838, 6066, 6372, 6507, 7257, 8676, 9099, 9676, 9881, 12132, 13014, 13817, 14219, 14514, 18198, 19762, 19883, 21771, 26028, 27634, 28438, 29028, 29643, 36396, 39524, 39766, 41451, 42657, 43542, 55268, 56876, 59286, 59649, 65313, 79532, 81217, 82902, 85314, 87084, 88929, 118572, 119298, 124353, 127971, 130626, 162434, 165804, 170628, 177858, 178947, 238596, 243651, 248706, 255942, 261252, 266787, 324868, 355716, 357894, 373059, 383913, 487302, 497412, 511884, 533574, 536841, 582979, 715788, 730953, 746118, 767826, 815203, 974604, 1067148, 1073682, 1165958, 1461906, 1492236, 1535652, 1630406, 1748937, 2147364, 2192859, 2331916, 2445609, 2923812, 3260812, 3329897, 3497874, 4385718, 4791803, 4891218, 5246811, 6659794, 6995748, 7336827, 8771436, 9583606, 9782436, 9989691, 10493622, 13319588, 14375409, 14673654, 15740433, 19167212, 19979382, 20987244, 22010481, 28750818, 29347308, 29969073, 31480866, 39958764, 43126227, 44020962, 57501636, 59938146, 62961732, 86252454, 88041924, 89907219, 119876292, 129378681, 172504908, 179814438, 196463923, 258757362, 359628876, 392927846, 517514724, 589391769, 785855692, 1178783538, 1768175307, 2357567076, 3536350614, 5304525921, 7072701228, 10609051842, 21218103684]

約数ペア:

[(1, 21218103684), (2, 10609051842), (3, 7072701228), (4, 5304525921), (6, 3536350614), (9, 2357567076), (12, 1768175307), (18, 1178783538), (27, 785855692), (36, 589391769), (41, 517514724), (54, 392927846), (59, 359628876), (82, 258757362), (108, 196463923), (118, 179814438), (123, 172504908), (164, 129378681), (177, 119876292), (236, 89907219), (241, 88041924), (246, 86252454), (337, 62961732), (354, 59938146), (369, 57501636), (482, 44020962), (492, 43126227), (531, 39958764), (674, 31480866), (708, 29969073), (723, 29347308), (738, 28750818), (964, 22010481), (1011, 20987244), (1062, 19979382), (1107, 19167212), (1348, 15740433), (1446, 14673654), (1476, 14375409), (1593, 13319588), (2022, 10493622), (2124, 9989691), (2169, 9782436), (2214, 9583606), (2419, 8771436), (2892, 7336827), (3033, 6995748), (3186, 6659794), (4044, 5246811), (4338, 4891218), (4428, 4791803), (4838, 4385718), (6066, 3497874), (6372, 3329897), (6507, 3260812), (7257, 2923812), (8676, 2445609), (9099, 2331916), (9676, 2192859), (9881, 2147364), (12132, 1748937), (13014, 1630406), (13817, 1535652), (14219, 1492236), (14514, 1461906), (18198, 1165958), (19762, 1073682), (19883, 1067148), (21771, 974604), (26028, 815203), (27634, 767826), (28438, 746118), (29028, 730953), (29643, 715788), (36396, 582979), (39524, 536841), (39766, 533574), (41451, 511884), (42657, 497412), (43542, 487302), (55268, 383913), (56876, 373059), (59286, 357894), (59649, 355716), (65313, 324868), (79532, 266787), (81217, 261252), (82902, 255942), (85314, 248706), (87084, 243651), (88929, 238596), (118572, 178947), (119298, 177858), (124353, 170628), (127971, 165804), (130626, 162434)]