61398968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{683}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 122258160

約数和(自身を除く): 60859192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 661, 683, 1322, 1366, 2644, 2732, 5288, 5464, 11237, 11611, 22474, 23222, 44948, 46444, 89896, 92888, 451463, 902926, 1805852, 3611704, 7674871, 15349742, 30699484, 61398968]

約数ペア:

[(1, 61398968), (2, 30699484), (4, 15349742), (8, 7674871), (17, 3611704), (34, 1805852), (68, 902926), (136, 451463), (661, 92888), (683, 89896), (1322, 46444), (1366, 44948), (2644, 23222), (2732, 22474), (5288, 11611), (5464, 11237)]