81594604

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 184829568

約数和(自身を除く): 103234964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1033, 1274, 1519, 1612, 2066, 2548, 2821, 3038, 4132, 5642, 6076, 7231, 11284, 13429, 14462, 19747, 26858, 28924, 32023, 39494, 50617, 53716, 64046, 78988, 94003, 101234, 128092, 188006, 202468, 224161, 376012, 416299, 448322, 658021, 832598, 896644, 1316042, 1569127, 1665196, 2632084, 2914093, 3138254, 5828186, 6276508, 11656372, 20398651, 40797302, 81594604]

約数ペア:

[(1, 81594604), (2, 40797302), (4, 20398651), (7, 11656372), (13, 6276508), (14, 5828186), (26, 3138254), (28, 2914093), (31, 2632084), (49, 1665196), (52, 1569127), (62, 1316042), (91, 896644), (98, 832598), (124, 658021), (182, 448322), (196, 416299), (217, 376012), (364, 224161), (403, 202468), (434, 188006), (637, 128092), (806, 101234), (868, 94003), (1033, 78988), (1274, 64046), (1519, 53716), (1612, 50617), (2066, 39494), (2548, 32023), (2821, 28924), (3038, 26858), (4132, 19747), (5642, 14462), (6076, 13429), (7231, 11284)]