15691347518

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{18127}}^1$

素因数の和:18238

約数の個数: 72

約数和(自身を含む): 30509097696

約数和(自身を除く): 14817750178

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 121, 146, 154, 242, 511, 539, 803, 847, 1022, 1078, 1606, 1694, 3577, 5621, 5929, 7154, 8833, 11242, 11858, 17666, 18127, 36254, 39347, 61831, 78694, 123662, 126889, 199397, 253778, 398794, 432817, 865634, 888223, 1323271, 1395779, 1776446, 2193367, 2646542, 2791558, 4386734, 9262897, 9770453, 14555981, 15353569, 18525794, 19540906, 29111962, 30707138, 64840279, 101891867, 107474983, 129680558, 160115791, 203783734, 214949966, 320231582, 713243069, 1120810537, 1426486138, 2241621074, 7845673759, 15691347518]

約数ペア:

[(1, 15691347518), (2, 7845673759), (7, 2241621074), (11, 1426486138), (14, 1120810537), (22, 713243069), (49, 320231582), (73, 214949966), (77, 203783734), (98, 160115791), (121, 129680558), (146, 107474983), (154, 101891867), (242, 64840279), (511, 30707138), (539, 29111962), (803, 19540906), (847, 18525794), (1022, 15353569), (1078, 14555981), (1606, 9770453), (1694, 9262897), (3577, 4386734), (5621, 2791558), (5929, 2646542), (7154, 2193367), (8833, 1776446), (11242, 1395779), (11858, 1323271), (17666, 888223), (18127, 865634), (36254, 432817), (39347, 398794), (61831, 253778), (78694, 199397), (123662, 126889)]