68935888

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8669}}^1$

素因数の和:8755

約数の個数: 40

約数和(自身を含む): 154811520

約数和(自身を除く): 85875632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 8669, 17338, 34676, 60683, 69352, 121366, 138704, 242732, 485464, 615499, 970928, 1230998, 2461996, 4308493, 4923992, 8616986, 9847984, 17233972, 34467944, 68935888]

約数ペア:

[(1, 68935888), (2, 34467944), (4, 17233972), (7, 9847984), (8, 8616986), (14, 4923992), (16, 4308493), (28, 2461996), (56, 1230998), (71, 970928), (112, 615499), (142, 485464), (284, 242732), (497, 138704), (568, 121366), (994, 69352), (1136, 60683), (1988, 34676), (3976, 17338), (7952, 8669)]