91139008

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:761

約数の個数: 56

約数和(自身を含む): 189609984

約数和(自身を除く): 98470976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 647, 992, 1136, 1294, 1984, 2201, 2272, 2588, 4402, 4544, 5176, 8804, 10352, 17608, 20057, 20704, 35216, 40114, 41408, 45937, 70432, 80228, 91874, 140864, 160456, 183748, 320912, 367496, 641824, 734992, 1283648, 1424047, 1469984, 2848094, 2939968, 5696188, 11392376, 22784752, 45569504, 91139008]

約数ペア:

[(1, 91139008), (2, 45569504), (4, 22784752), (8, 11392376), (16, 5696188), (31, 2939968), (32, 2848094), (62, 1469984), (64, 1424047), (71, 1283648), (124, 734992), (142, 641824), (248, 367496), (284, 320912), (496, 183748), (568, 160456), (647, 140864), (992, 91874), (1136, 80228), (1294, 70432), (1984, 45937), (2201, 41408), (2272, 40114), (2588, 35216), (4402, 20704), (4544, 20057), (5176, 17608), (8804, 10352)]