168977992

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 325279800

約数和(自身を除く): 156301808

約数列:

[1, 2, 4, 8, 53, 106, 137, 212, 274, 424, 548, 1096, 2909, 5818, 7261, 11636, 14522, 23272, 29044, 58088, 154177, 308354, 398533, 616708, 797066, 1233416, 1594132, 3188264, 21122249, 42244498, 84488996, 168977992]

約数ペア:

[(1, 168977992), (2, 84488996), (4, 42244498), (8, 21122249), (53, 3188264), (106, 1594132), (137, 1233416), (212, 797066), (274, 616708), (424, 398533), (548, 308354), (1096, 154177), (2909, 58088), (5818, 29044), (7261, 23272), (11636, 14522)]