161909528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59351}}^1$

素因数の和:59399

約数の個数: 32

約数和(自身を含む): 341867520

約数和(自身を除く): 179957992

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 59351, 118702, 237404, 474808, 652861, 1305722, 1839881, 2611444, 3679762, 5222888, 7359524, 14719048, 20238691, 40477382, 80954764, 161909528]

約数ペア:

[(1, 161909528), (2, 80954764), (4, 40477382), (8, 20238691), (11, 14719048), (22, 7359524), (31, 5222888), (44, 3679762), (62, 2611444), (88, 1839881), (124, 1305722), (248, 652861), (341, 474808), (682, 237404), (1364, 118702), (2728, 59351)]