61435790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27799}}^1$

素因数の和:27836

約数の個数: 32

約数和(自身を含む): 126100800

約数和(自身を除く): 64665010

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 27799, 55598, 138995, 277990, 361387, 472583, 722774, 945166, 1806935, 2362915, 3613870, 4725830, 6143579, 12287158, 30717895, 61435790]

約数ペア:

[(1, 61435790), (2, 30717895), (5, 12287158), (10, 6143579), (13, 4725830), (17, 3613870), (26, 2362915), (34, 1806935), (65, 945166), (85, 722774), (130, 472583), (170, 361387), (221, 277990), (442, 138995), (1105, 55598), (2210, 27799)]