74964927728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{156967}}^1$

素因数の和:158565

約数の個数: 40

約数和(自身を含む): 152987291520

約数和(自身を除く): 78022363792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1571, 3142, 6284, 12568, 25136, 29849, 59698, 119396, 156967, 238792, 313934, 477584, 627868, 1255736, 2511472, 2982373, 5964746, 11929492, 23858984, 47717968, 246595157, 493190314, 986380628, 1972761256, 3945522512, 4685307983, 9370615966, 18741231932, 37482463864, 74964927728]

約数ペア:

[(1, 74964927728), (2, 37482463864), (4, 18741231932), (8, 9370615966), (16, 4685307983), (19, 3945522512), (38, 1972761256), (76, 986380628), (152, 493190314), (304, 246595157), (1571, 47717968), (3142, 23858984), (6284, 11929492), (12568, 5964746), (25136, 2982373), (29849, 2511472), (59698, 1255736), (119396, 627868), (156967, 477584), (238792, 313934)]