81925264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11717}}^1$

素因数の和:11767

約数の個数: 40

約数和(自身を含む): 174363840

約数和(自身を除く): 92438576

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 11717, 23434, 46868, 93736, 187472, 222623, 269491, 445246, 538982, 890492, 1077964, 1780984, 2155928, 3561968, 4311856, 5120329, 10240658, 20481316, 40962632, 81925264]

約数ペア:

[(1, 81925264), (2, 40962632), (4, 20481316), (8, 10240658), (16, 5120329), (19, 4311856), (23, 3561968), (38, 2155928), (46, 1780984), (76, 1077964), (92, 890492), (152, 538982), (184, 445246), (304, 269491), (368, 222623), (437, 187472), (874, 93736), (1748, 46868), (3496, 23434), (6992, 11717)]