81155018

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 143738496

約数和(自身を除く): 62583478

約数列:

[1, 2, 7, 14, 43, 86, 113, 226, 301, 602, 791, 1193, 1582, 2386, 4859, 8351, 9718, 16702, 34013, 51299, 68026, 102598, 134809, 269618, 359093, 718186, 943663, 1887326, 5796787, 11593574, 40577509, 81155018]

約数ペア:

[(1, 81155018), (2, 40577509), (7, 11593574), (14, 5796787), (43, 1887326), (86, 943663), (113, 718186), (226, 359093), (301, 269618), (602, 134809), (791, 102598), (1193, 68026), (1582, 51299), (2386, 34013), (4859, 16702), (8351, 9718)]