156985457972

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20693}}^1\times {\mathrm{6301}}^1$

素因数の和:27048

約数の個数: 48

約数和(自身を含む): 321339080832

約数和(自身を除く): 164353622860

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 6301, 12602, 20693, 25204, 41386, 44107, 82772, 88214, 144851, 176428, 270943, 289702, 541886, 579404, 889799, 1083772, 1779598, 1896601, 3559196, 3793202, 6228593, 7586404, 12457186, 24914372, 130386593, 260773186, 521546372, 912706151, 1825412302, 3650824604, 5606623499, 11213246998, 22426493996, 39246364493, 78492728986, 156985457972]

約数ペア:

[(1, 156985457972), (2, 78492728986), (4, 39246364493), (7, 22426493996), (14, 11213246998), (28, 5606623499), (43, 3650824604), (86, 1825412302), (172, 912706151), (301, 521546372), (602, 260773186), (1204, 130386593), (6301, 24914372), (12602, 12457186), (20693, 7586404), (25204, 6228593), (41386, 3793202), (44107, 3559196), (82772, 1896601), (88214, 1779598), (144851, 1083772), (176428, 889799), (270943, 579404), (289702, 541886)]