72820044

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 220540320

約数和(自身を除く): 147720276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 29, 33, 34, 36, 44, 51, 58, 66, 68, 87, 99, 102, 116, 132, 153, 174, 187, 198, 204, 261, 306, 319, 348, 373, 374, 396, 493, 522, 561, 612, 638, 746, 748, 957, 986, 1044, 1119, 1122, 1276, 1479, 1492, 1683, 1914, 1972, 2238, 2244, 2871, 2958, 3357, 3366, 3828, 4103, 4437, 4476, 5423, 5742, 5916, 6341, 6714, 6732, 8206, 8874, 10817, 10846, 11484, 12309, 12682, 13428, 16269, 16412, 17748, 19023, 21634, 21692, 24618, 25364, 32451, 32538, 36927, 38046, 43268, 48807, 49236, 57069, 64902, 65076, 69751, 73854, 76092, 97353, 97614, 114138, 118987, 129804, 139502, 147708, 183889, 194706, 195228, 209253, 228276, 237974, 279004, 356961, 367778, 389412, 418506, 475948, 551667, 627759, 713922, 735556, 837012, 1070883, 1103334, 1255518, 1427844, 1655001, 2022779, 2141766, 2206668, 2511036, 3310002, 4045558, 4283532, 6068337, 6620004, 8091116, 12136674, 18205011, 24273348, 36410022, 72820044]

約数ペア:

[(1, 72820044), (2, 36410022), (3, 24273348), (4, 18205011), (6, 12136674), (9, 8091116), (11, 6620004), (12, 6068337), (17, 4283532), (18, 4045558), (22, 3310002), (29, 2511036), (33, 2206668), (34, 2141766), (36, 2022779), (44, 1655001), (51, 1427844), (58, 1255518), (66, 1103334), (68, 1070883), (87, 837012), (99, 735556), (102, 713922), (116, 627759), (132, 551667), (153, 475948), (174, 418506), (187, 389412), (198, 367778), (204, 356961), (261, 279004), (306, 237974), (319, 228276), (348, 209253), (373, 195228), (374, 194706), (396, 183889), (493, 147708), (522, 139502), (561, 129804), (612, 118987), (638, 114138), (746, 97614), (748, 97353), (957, 76092), (986, 73854), (1044, 69751), (1119, 65076), (1122, 64902), (1276, 57069), (1479, 49236), (1492, 48807), (1683, 43268), (1914, 38046), (1972, 36927), (2238, 32538), (2244, 32451), (2871, 25364), (2958, 24618), (3357, 21692), (3366, 21634), (3828, 19023), (4103, 17748), (4437, 16412), (4476, 16269), (5423, 13428), (5742, 12682), (5916, 12309), (6341, 11484), (6714, 10846), (6732, 10817), (8206, 8874)]