72321228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 215685120

約数和(自身を除く): 143363892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 271, 353, 378, 542, 706, 756, 813, 1059, 1084, 1412, 1626, 1897, 2118, 2439, 2471, 3177, 3252, 3794, 4236, 4878, 4942, 5691, 6354, 7317, 7413, 7588, 9531, 9756, 9884, 11382, 12708, 14634, 14826, 17073, 19062, 22239, 22764, 29268, 29652, 34146, 38124, 44478, 51219, 66717, 68292, 88956, 95663, 102438, 133434, 191326, 204876, 266868, 286989, 382652, 573978, 669641, 860967, 1147956, 1339282, 1721934, 2008923, 2582901, 2678564, 3443868, 4017846, 5165802, 6026769, 8035692, 10331604, 12053538, 18080307, 24107076, 36160614, 72321228]

約数ペア:

[(1, 72321228), (2, 36160614), (3, 24107076), (4, 18080307), (6, 12053538), (7, 10331604), (9, 8035692), (12, 6026769), (14, 5165802), (18, 4017846), (21, 3443868), (27, 2678564), (28, 2582901), (36, 2008923), (42, 1721934), (54, 1339282), (63, 1147956), (84, 860967), (108, 669641), (126, 573978), (189, 382652), (252, 286989), (271, 266868), (353, 204876), (378, 191326), (542, 133434), (706, 102438), (756, 95663), (813, 88956), (1059, 68292), (1084, 66717), (1412, 51219), (1626, 44478), (1897, 38124), (2118, 34146), (2439, 29652), (2471, 29268), (3177, 22764), (3252, 22239), (3794, 19062), (4236, 17073), (4878, 14826), (4942, 14634), (5691, 12708), (6354, 11382), (7317, 9884), (7413, 9756), (7588, 9531)]