71966512

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43669}}^1$

素因数の和:43780

約数の個数: 20

約数和(自身を含む): 140792080

約数和(自身を除く): 68825568

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43669, 87338, 174676, 349352, 698704, 4497907, 8995814, 17991628, 35983256, 71966512]

約数ペア:

[(1, 71966512), (2, 35983256), (4, 17991628), (8, 8995814), (16, 4497907), (103, 698704), (206, 349352), (412, 174676), (824, 87338), (1648, 43669)]