131463176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{74357}}^1$

素因数の和:74393

約数の個数: 32

約数和(自身を含む): 281073240

約数和(自身を除く): 149610064

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 74357, 148714, 297428, 594856, 966641, 1264069, 1933282, 2528138, 3866564, 5056276, 7733128, 10112552, 16432897, 32865794, 65731588, 131463176]

約数ペア:

[(1, 131463176), (2, 65731588), (4, 32865794), (8, 16432897), (13, 10112552), (17, 7733128), (26, 5056276), (34, 3866564), (52, 2528138), (68, 1933282), (104, 1264069), (136, 966641), (221, 594856), (442, 297428), (884, 148714), (1768, 74357)]