161745848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 344355840

約数和(自身を除く): 182609992

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 211, 248, 281, 341, 422, 562, 682, 844, 1124, 1364, 1688, 2248, 2321, 2728, 3091, 4642, 6182, 6541, 8711, 9284, 12364, 13082, 17422, 18568, 24728, 26164, 34844, 52328, 59291, 69688, 71951, 95821, 118582, 143902, 191642, 237164, 287804, 383284, 474328, 575608, 652201, 766568, 1304402, 1838021, 2608804, 3676042, 5217608, 7352084, 14704168, 20218231, 40436462, 80872924, 161745848]

約数ペア:

[(1, 161745848), (2, 80872924), (4, 40436462), (8, 20218231), (11, 14704168), (22, 7352084), (31, 5217608), (44, 3676042), (62, 2608804), (88, 1838021), (124, 1304402), (211, 766568), (248, 652201), (281, 575608), (341, 474328), (422, 383284), (562, 287804), (682, 237164), (844, 191642), (1124, 143902), (1364, 118582), (1688, 95821), (2248, 71951), (2321, 69688), (2728, 59291), (3091, 52328), (4642, 34844), (6182, 26164), (6541, 24728), (8711, 18568), (9284, 17422), (12364, 13082)]