53937678

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 109625472

約数和(自身を除く): 55687794

約数列:

[1, 2, 3, 6, 131, 163, 262, 326, 393, 421, 489, 786, 842, 978, 1263, 2526, 21353, 42706, 55151, 64059, 68623, 110302, 128118, 137246, 165453, 205869, 330906, 411738, 8989613, 17979226, 26968839, 53937678]

約数ペア:

[(1, 53937678), (2, 26968839), (3, 17979226), (6, 8989613), (131, 411738), (163, 330906), (262, 205869), (326, 165453), (393, 137246), (421, 128118), (489, 110302), (786, 68623), (842, 64059), (978, 55151), (1263, 42706), (2526, 21353)]