158618416

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{81931}}^1$

素因数の和:81961

約数の個数: 30

約数和(自身を含む): 337805636

約数和(自身を除く): 179187220

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 81931, 163862, 327724, 655448, 901241, 1310896, 1802482, 3604964, 7209928, 9913651, 14419856, 19827302, 39654604, 79309208, 158618416]

約数ペア:

[(1, 158618416), (2, 79309208), (4, 39654604), (8, 19827302), (11, 14419856), (16, 9913651), (22, 7209928), (44, 3604964), (88, 1802482), (121, 1310896), (176, 901241), (242, 655448), (484, 327724), (968, 163862), (1936, 81931)]