81189110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9011}}^1$

素因数の和:9088

約数の個数: 32

約数和(自身を含む): 157673952

約数和(自身を除く): 76484842

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 9011, 18022, 45055, 90110, 153187, 306374, 477583, 765935, 955166, 1531870, 2387915, 4775830, 8118911, 16237822, 40594555, 81189110]

約数ペア:

[(1, 81189110), (2, 40594555), (5, 16237822), (10, 8118911), (17, 4775830), (34, 2387915), (53, 1531870), (85, 955166), (106, 765935), (170, 477583), (265, 306374), (530, 153187), (901, 90110), (1802, 45055), (4505, 18022), (9010, 9011)]