78631566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6421}}^1$

素因数の和:6596

約数の個数: 32

約数和(自身を含む): 170465568

約数和(自身を除く): 91834002

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 6421, 12246, 12842, 19263, 38526, 83473, 166946, 250419, 500838, 1008097, 2016194, 3024291, 6048582, 13105261, 26210522, 39315783, 78631566]

約数ペア:

[(1, 78631566), (2, 39315783), (3, 26210522), (6, 13105261), (13, 6048582), (26, 3024291), (39, 2016194), (78, 1008097), (157, 500838), (314, 250419), (471, 166946), (942, 83473), (2041, 38526), (4082, 19263), (6123, 12842), (6421, 12246)]