68898416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{577}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 141910560

約数和(自身を除く): 73012144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 439, 577, 878, 1154, 1756, 2308, 3512, 4616, 7024, 7463, 9232, 9809, 14926, 19618, 29852, 39236, 59704, 78472, 119408, 156944, 253303, 506606, 1013212, 2026424, 4052848, 4306151, 8612302, 17224604, 34449208, 68898416]

約数ペア:

[(1, 68898416), (2, 34449208), (4, 17224604), (8, 8612302), (16, 4306151), (17, 4052848), (34, 2026424), (68, 1013212), (136, 506606), (272, 253303), (439, 156944), (577, 119408), (878, 78472), (1154, 59704), (1756, 39236), (2308, 29852), (3512, 19618), (4616, 14926), (7024, 9809), (7463, 9232)]