81041210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{476713}}^1$

素因数の和:476737

約数の個数: 16

約数和(自身を含む): 154455336

約数和(自身を除く): 73414126

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 476713, 953426, 2383565, 4767130, 8104121, 16208242, 40520605, 81041210]

約数ペア:

[(1, 81041210), (2, 40520605), (5, 16208242), (10, 8104121), (17, 4767130), (34, 2383565), (85, 953426), (170, 476713)]