81191132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{13469}}^1$

素因数の和:13621

約数の個数: 24

約数和(自身を含む): 156144240

約数和(自身を除く): 74953108

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 13469, 26938, 53876, 148159, 296318, 592636, 1845253, 3690506, 7381012, 20297783, 40595566, 81191132]

約数ペア:

[(1, 81191132), (2, 40595566), (4, 20297783), (11, 7381012), (22, 3690506), (44, 1845253), (137, 592636), (274, 296318), (548, 148159), (1507, 53876), (3014, 26938), (6028, 13469)]