87465144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{280337}}^1$

素因数の和:280359

約数の個数: 32

約数和(自身を含む): 235483920

約数和(自身を除く): 148018776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 280337, 560674, 841011, 1121348, 1682022, 2242696, 3364044, 3644381, 6728088, 7288762, 10933143, 14577524, 21866286, 29155048, 43732572, 87465144]

約数ペア:

[(1, 87465144), (2, 43732572), (3, 29155048), (4, 21866286), (6, 14577524), (8, 10933143), (12, 7288762), (13, 6728088), (24, 3644381), (26, 3364044), (39, 2242696), (52, 1682022), (78, 1121348), (104, 841011), (156, 560674), (312, 280337)]