90409722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31327}}^1$

素因数の和:31382

約数の個数: 32

約数和(自身を含む): 199997952

約数和(自身を除く): 109588230

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 31327, 62654, 93981, 187962, 407251, 814502, 1159099, 1221753, 2318198, 2443506, 3477297, 6954594, 15068287, 30136574, 45204861, 90409722]

約数ペア:

[(1, 90409722), (2, 45204861), (3, 30136574), (6, 15068287), (13, 6954594), (26, 3477297), (37, 2443506), (39, 2318198), (74, 1221753), (78, 1159099), (111, 814502), (222, 407251), (481, 187962), (962, 93981), (1443, 62654), (2886, 31327)]