81514356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1949

約数の個数: 96

約数和(自身を含む): 242307072

約数和(自身を除く): 160792716

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 66, 77, 84, 94, 132, 141, 154, 188, 231, 282, 308, 329, 462, 517, 564, 658, 924, 987, 1034, 1316, 1551, 1877, 1974, 2068, 3102, 3619, 3754, 3948, 5631, 6204, 7238, 7508, 10857, 11262, 13139, 14476, 20647, 21714, 22524, 26278, 39417, 41294, 43428, 52556, 61941, 78834, 82588, 88219, 123882, 144529, 157668, 176438, 247764, 264657, 289058, 352876, 433587, 529314, 578116, 617533, 867174, 970409, 1058628, 1235066, 1734348, 1852599, 1940818, 2470132, 2911227, 3705198, 3881636, 5822454, 6792863, 7410396, 11644908, 13585726, 20378589, 27171452, 40757178, 81514356]

約数ペア:

[(1, 81514356), (2, 40757178), (3, 27171452), (4, 20378589), (6, 13585726), (7, 11644908), (11, 7410396), (12, 6792863), (14, 5822454), (21, 3881636), (22, 3705198), (28, 2911227), (33, 2470132), (42, 1940818), (44, 1852599), (47, 1734348), (66, 1235066), (77, 1058628), (84, 970409), (94, 867174), (132, 617533), (141, 578116), (154, 529314), (188, 433587), (231, 352876), (282, 289058), (308, 264657), (329, 247764), (462, 176438), (517, 157668), (564, 144529), (658, 123882), (924, 88219), (987, 82588), (1034, 78834), (1316, 61941), (1551, 52556), (1877, 43428), (1974, 41294), (2068, 39417), (3102, 26278), (3619, 22524), (3754, 21714), (3948, 20647), (5631, 14476), (6204, 13139), (7238, 11262), (7508, 10857)]