89681072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1201}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 187800480

約数和(自身を除く): 98119408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 1201, 1436, 2402, 2872, 4667, 4804, 5744, 9334, 9608, 15613, 18668, 19216, 31226, 37336, 62452, 74672, 124904, 249808, 431159, 862318, 1724636, 3449272, 5605067, 6898544, 11210134, 22420268, 44840536, 89681072]

約数ペア:

[(1, 89681072), (2, 44840536), (4, 22420268), (8, 11210134), (13, 6898544), (16, 5605067), (26, 3449272), (52, 1724636), (104, 862318), (208, 431159), (359, 249808), (718, 124904), (1201, 74672), (1436, 62452), (2402, 37336), (2872, 31226), (4667, 19216), (4804, 18668), (5744, 15613), (9334, 9608)]