140097968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 291575088

約数和(自身を除く): 151477120

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 79, 92, 122, 158, 184, 244, 316, 368, 488, 632, 976, 1264, 1403, 1817, 2806, 3634, 4819, 5612, 6241, 7268, 9638, 11224, 12482, 14536, 19276, 22448, 24964, 29072, 38552, 49928, 77104, 99856, 110837, 143543, 221674, 287086, 380701, 443348, 574172, 761402, 886696, 1148344, 1522804, 1773392, 2296688, 3045608, 6091216, 8756123, 17512246, 35024492, 70048984, 140097968]

約数ペア:

[(1, 140097968), (2, 70048984), (4, 35024492), (8, 17512246), (16, 8756123), (23, 6091216), (46, 3045608), (61, 2296688), (79, 1773392), (92, 1522804), (122, 1148344), (158, 886696), (184, 761402), (244, 574172), (316, 443348), (368, 380701), (488, 287086), (632, 221674), (976, 143543), (1264, 110837), (1403, 99856), (1817, 77104), (2806, 49928), (3634, 38552), (4819, 29072), (5612, 24964), (6241, 22448), (7268, 19276), (9638, 14536), (11224, 12482)]