90712456

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{7127}}^1$

素因数の和:7213

約数の個数: 32

約数和(自身を含む): 178770240

約数和(自身を除く): 88057784

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 7127, 12728, 14254, 28508, 57016, 263699, 306461, 527398, 612922, 1054796, 1225844, 2109592, 2451688, 11339057, 22678114, 45356228, 90712456]

約数ペア:

[(1, 90712456), (2, 45356228), (4, 22678114), (8, 11339057), (37, 2451688), (43, 2109592), (74, 1225844), (86, 1054796), (148, 612922), (172, 527398), (296, 306461), (344, 263699), (1591, 57016), (3182, 28508), (6364, 14254), (7127, 12728)]