139321688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{51071}}^1$

素因数の和:51119

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 154853032

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 51071, 102142, 204284, 408568, 561781, 1123562, 1583201, 2247124, 3166402, 4494248, 6332804, 12665608, 17415211, 34830422, 69660844, 139321688]

約数ペア:

[(1, 139321688), (2, 69660844), (4, 34830422), (8, 17415211), (11, 12665608), (22, 6332804), (31, 4494248), (44, 3166402), (62, 2247124), (88, 1583201), (124, 1123562), (248, 561781), (341, 408568), (682, 204284), (1364, 102142), (2728, 51071)]