67400144

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1667}}^1$

素因数の和:1720

約数の個数: 60

約数和(自身を含む): 157605984

約数和(自身を除く): 90205840

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 1667, 2128, 2527, 2888, 3334, 5054, 5776, 6668, 10108, 11669, 13336, 20216, 23338, 26672, 31673, 40432, 46676, 63346, 93352, 126692, 186704, 221711, 253384, 443422, 506768, 601787, 886844, 1203574, 1773688, 2407148, 3547376, 4212509, 4814296, 8425018, 9628592, 16850036, 33700072, 67400144]

約数ペア:

[(1, 67400144), (2, 33700072), (4, 16850036), (7, 9628592), (8, 8425018), (14, 4814296), (16, 4212509), (19, 3547376), (28, 2407148), (38, 1773688), (56, 1203574), (76, 886844), (112, 601787), (133, 506768), (152, 443422), (266, 253384), (304, 221711), (361, 186704), (532, 126692), (722, 93352), (1064, 63346), (1444, 46676), (1667, 40432), (2128, 31673), (2527, 26672), (2888, 23338), (3334, 20216), (5054, 13336), (5776, 11669), (6668, 10108)]