81930705752

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2483953}}^1$

素因数の和:2484016

約数の個数: 64

約数和(自身を含む): 190767667200

約数和(自身を除く): 108836961448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 4123, 4712, 8246, 16492, 32984, 2483953, 4967906, 9935812, 17387671, 19871624, 34775342, 47195107, 69550684, 77002543, 94390214, 139101368, 154005086, 188780428, 308010172, 330365749, 377560856, 539017801, 616020344, 660731498, 1078035602, 1321462996, 1463048317, 2156071204, 2642925992, 2926096634, 4312142408, 5852193268, 10241338219, 11704386536, 20482676438, 40965352876, 81930705752]

約数ペア:

[(1, 81930705752), (2, 40965352876), (4, 20482676438), (7, 11704386536), (8, 10241338219), (14, 5852193268), (19, 4312142408), (28, 2926096634), (31, 2642925992), (38, 2156071204), (56, 1463048317), (62, 1321462996), (76, 1078035602), (124, 660731498), (133, 616020344), (152, 539017801), (217, 377560856), (248, 330365749), (266, 308010172), (434, 188780428), (532, 154005086), (589, 139101368), (868, 94390214), (1064, 77002543), (1178, 69550684), (1736, 47195107), (2356, 34775342), (4123, 19871624), (4712, 17387671), (8246, 9935812), (16492, 4967906), (32984, 2483953)]