78406822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3347}}^1$

素因数の和:3432

約数の個数: 32

約数和(自身を含む): 136678752

約数和(自身を除く): 58271930

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1378, 1802, 3347, 6694, 11713, 23426, 43511, 56899, 87022, 113798, 177391, 354782, 739687, 1479374, 2306083, 3015647, 4612166, 6031294, 39203411, 78406822]

約数ペア:

[(1, 78406822), (2, 39203411), (13, 6031294), (17, 4612166), (26, 3015647), (34, 2306083), (53, 1479374), (106, 739687), (221, 354782), (442, 177391), (689, 113798), (901, 87022), (1378, 56899), (1802, 43511), (3347, 23426), (6694, 11713)]