81946126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 133812000

約数和(自身を除く): 51865874

約数列:

[1, 2, 19, 38, 41, 82, 149, 298, 353, 706, 779, 1558, 2831, 5662, 6109, 6707, 12218, 13414, 14473, 28946, 52597, 105194, 116071, 232142, 274987, 549974, 999343, 1998686, 2156477, 4312954, 40973063, 81946126]

約数ペア:

[(1, 81946126), (2, 40973063), (19, 4312954), (38, 2156477), (41, 1998686), (82, 999343), (149, 549974), (298, 274987), (353, 232142), (706, 116071), (779, 105194), (1558, 52597), (2831, 28946), (5662, 14473), (6109, 13414), (6707, 12218)]