68681748968

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{538157}}^1$

素因数の和:538266

約数の個数: 64

約数和(自身を含む): 153439608960

約数和(自身を除く): 84757859992

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 86, 106, 172, 212, 301, 344, 371, 424, 602, 742, 1204, 1484, 2279, 2408, 2968, 4558, 9116, 15953, 18232, 31906, 63812, 127624, 538157, 1076314, 2152628, 3767099, 4305256, 7534198, 15068396, 23140751, 28522321, 30136792, 46281502, 57044642, 92563004, 114089284, 161985257, 185126008, 199656247, 228178568, 323970514, 399312494, 647941028, 798624988, 1226459803, 1295882056, 1597249976, 2452919606, 4905839212, 8585218621, 9811678424, 17170437242, 34340874484, 68681748968]

約数ペア:

[(1, 68681748968), (2, 34340874484), (4, 17170437242), (7, 9811678424), (8, 8585218621), (14, 4905839212), (28, 2452919606), (43, 1597249976), (53, 1295882056), (56, 1226459803), (86, 798624988), (106, 647941028), (172, 399312494), (212, 323970514), (301, 228178568), (344, 199656247), (371, 185126008), (424, 161985257), (602, 114089284), (742, 92563004), (1204, 57044642), (1484, 46281502), (2279, 30136792), (2408, 28522321), (2968, 23140751), (4558, 15068396), (9116, 7534198), (15953, 4305256), (18232, 3767099), (31906, 2152628), (63812, 1076314), (127624, 538157)]