27720338868

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4098

約数の個数: 144

約数和(自身を含む): 73818501120

約数和(自身を除く): 46098162252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 59, 71, 94, 118, 141, 142, 177, 188, 213, 236, 282, 284, 354, 423, 426, 531, 564, 639, 708, 846, 852, 1062, 1278, 1692, 2124, 2556, 2773, 3337, 3911, 4189, 5546, 6674, 7822, 8319, 8378, 10011, 11092, 11733, 12567, 13348, 15644, 16638, 16756, 20022, 23466, 24957, 25134, 30033, 33276, 35199, 37701, 40044, 46932, 49914, 50268, 60066, 70398, 75402, 99828, 120132, 140796, 150804, 183817, 196883, 230749, 277681, 367634, 393766, 461498, 551451, 555362, 590649, 692247, 735268, 787532, 833043, 922996, 1102902, 1110724, 1181298, 1384494, 1654353, 1666086, 1771947, 2076741, 2205804, 2362596, 2499129, 2768988, 3308706, 3332172, 3543894, 4153482, 4998258, 6617412, 7087788, 8306964, 9996516, 10845203, 13051007, 16383179, 21690406, 26102014, 32535609, 32766358, 39153021, 43380812, 49149537, 52204028, 65071218, 65532716, 78306042, 97606827, 98299074, 117459063, 130142436, 147448611, 156612084, 195213654, 196598148, 234918126, 294897222, 390427308, 469836252, 589794444, 770009413, 1540018826, 2310028239, 3080037652, 4620056478, 6930084717, 9240112956, 13860169434, 27720338868]

約数ペア:

[(1, 27720338868), (2, 13860169434), (3, 9240112956), (4, 6930084717), (6, 4620056478), (9, 3080037652), (12, 2310028239), (18, 1540018826), (36, 770009413), (47, 589794444), (59, 469836252), (71, 390427308), (94, 294897222), (118, 234918126), (141, 196598148), (142, 195213654), (177, 156612084), (188, 147448611), (213, 130142436), (236, 117459063), (282, 98299074), (284, 97606827), (354, 78306042), (423, 65532716), (426, 65071218), (531, 52204028), (564, 49149537), (639, 43380812), (708, 39153021), (846, 32766358), (852, 32535609), (1062, 26102014), (1278, 21690406), (1692, 16383179), (2124, 13051007), (2556, 10845203), (2773, 9996516), (3337, 8306964), (3911, 7087788), (4189, 6617412), (5546, 4998258), (6674, 4153482), (7822, 3543894), (8319, 3332172), (8378, 3308706), (10011, 2768988), (11092, 2499129), (11733, 2362596), (12567, 2205804), (13348, 2076741), (15644, 1771947), (16638, 1666086), (16756, 1654353), (20022, 1384494), (23466, 1181298), (24957, 1110724), (25134, 1102902), (30033, 922996), (33276, 833043), (35199, 787532), (37701, 735268), (40044, 692247), (46932, 590649), (49914, 555362), (50268, 551451), (60066, 461498), (70398, 393766), (75402, 367634), (99828, 277681), (120132, 230749), (140796, 196883), (150804, 183817)]