129437928

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{78163}}^1$

素因数の和:78198

約数の個数: 48

約数和(自身を含む): 365807520

約数和(自身を除く): 236369592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 78163, 156326, 234489, 312652, 468978, 625304, 703467, 937956, 1406934, 1797749, 1875912, 2813868, 3595498, 5393247, 5627736, 7190996, 10786494, 14381992, 16179741, 21572988, 32359482, 43145976, 64718964, 129437928]

約数ペア:

[(1, 129437928), (2, 64718964), (3, 43145976), (4, 32359482), (6, 21572988), (8, 16179741), (9, 14381992), (12, 10786494), (18, 7190996), (23, 5627736), (24, 5393247), (36, 3595498), (46, 2813868), (69, 1875912), (72, 1797749), (92, 1406934), (138, 937956), (184, 703467), (207, 625304), (276, 468978), (414, 312652), (552, 234489), (828, 156326), (1656, 78163)]