70840816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1397

約数の個数: 40

約数和(自身を含む): 145328000

約数和(自身を除く): 74487184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1171, 1592, 2342, 3184, 3781, 4684, 7562, 9368, 15124, 18736, 22249, 30248, 44498, 60496, 88996, 177992, 233029, 355984, 466058, 932116, 1864232, 3728464, 4427551, 8855102, 17710204, 35420408, 70840816]

約数ペア:

[(1, 70840816), (2, 35420408), (4, 17710204), (8, 8855102), (16, 4427551), (19, 3728464), (38, 1864232), (76, 932116), (152, 466058), (199, 355984), (304, 233029), (398, 177992), (796, 88996), (1171, 60496), (1592, 44498), (2342, 30248), (3184, 22249), (3781, 18736), (4684, 15124), (7562, 9368)]