139893856

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 283772160

約数和(自身を除く): 143878304

約数列:

[1, 2, 4, 8, 16, 32, 67, 71, 134, 142, 268, 284, 536, 568, 919, 1072, 1136, 1838, 2144, 2272, 3676, 4757, 7352, 9514, 14704, 19028, 29408, 38056, 61573, 65249, 76112, 123146, 130498, 152224, 246292, 260996, 492584, 521992, 985168, 1043984, 1970336, 2087968, 4371683, 8743366, 17486732, 34973464, 69946928, 139893856]

約数ペア:

[(1, 139893856), (2, 69946928), (4, 34973464), (8, 17486732), (16, 8743366), (32, 4371683), (67, 2087968), (71, 1970336), (134, 1043984), (142, 985168), (268, 521992), (284, 492584), (536, 260996), (568, 246292), (919, 152224), (1072, 130498), (1136, 123146), (1838, 76112), (2144, 65249), (2272, 61573), (3676, 38056), (4757, 29408), (7352, 19028), (9514, 14704)]