161489416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59197}}^1$

素因数の和:59245

約数の個数: 32

約数和(自身を含む): 340980480

約数和(自身を除く): 179491064

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 59197, 118394, 236788, 473576, 651167, 1302334, 1835107, 2604668, 3670214, 5209336, 7340428, 14680856, 20186177, 40372354, 80744708, 161489416]

約数ペア:

[(1, 161489416), (2, 80744708), (4, 40372354), (8, 20186177), (11, 14680856), (22, 7340428), (31, 5209336), (44, 3670214), (62, 2604668), (88, 1835107), (124, 1302334), (248, 651167), (341, 473576), (682, 236788), (1364, 118394), (2728, 59197)]