156779896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:7004

約数の個数: 64

約数和(自身を含む): 373524480

約数和(自身を除く): 216744584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 6947, 11284, 13894, 22568, 27788, 48629, 55576, 90311, 97258, 180622, 194516, 215357, 361244, 389032, 430714, 632177, 722488, 861428, 1264354, 1507499, 1722856, 2528708, 2799641, 3014998, 5057416, 5599282, 6029996, 11198564, 12059992, 19597487, 22397128, 39194974, 78389948, 156779896]

約数ペア:

[(1, 156779896), (2, 78389948), (4, 39194974), (7, 22397128), (8, 19597487), (13, 12059992), (14, 11198564), (26, 6029996), (28, 5599282), (31, 5057416), (52, 3014998), (56, 2799641), (62, 2528708), (91, 1722856), (104, 1507499), (124, 1264354), (182, 861428), (217, 722488), (248, 632177), (364, 430714), (403, 389032), (434, 361244), (728, 215357), (806, 194516), (868, 180622), (1612, 97258), (1736, 90311), (2821, 55576), (3224, 48629), (5642, 27788), (6947, 22568), (11284, 13894)]