90836264

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 182697120

約数和(自身を除く): 91860856

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 361, 443, 568, 722, 886, 1349, 1444, 1772, 2698, 2888, 3544, 5396, 8417, 10792, 16834, 25631, 31453, 33668, 51262, 62906, 67336, 102524, 125812, 159923, 205048, 251624, 319846, 597607, 639692, 1195214, 1279384, 2390428, 4780856, 11354533, 22709066, 45418132, 90836264]

約数ペア:

[(1, 90836264), (2, 45418132), (4, 22709066), (8, 11354533), (19, 4780856), (38, 2390428), (71, 1279384), (76, 1195214), (142, 639692), (152, 597607), (284, 319846), (361, 251624), (443, 205048), (568, 159923), (722, 125812), (886, 102524), (1349, 67336), (1444, 62906), (1772, 51262), (2698, 33668), (2888, 31453), (3544, 25631), (5396, 16834), (8417, 10792)]