161882630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177893}}^1$

素因数の和:177920

約数の個数: 32

約数和(自身を含む): 358634304

約数和(自身を除く): 196751674

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 177893, 355786, 889465, 1245251, 1778930, 2312609, 2490502, 4625218, 6226255, 11563045, 12452510, 16188263, 23126090, 32376526, 80941315, 161882630]

約数ペア:

[(1, 161882630), (2, 80941315), (5, 32376526), (7, 23126090), (10, 16188263), (13, 12452510), (14, 11563045), (26, 6226255), (35, 4625218), (65, 2490502), (70, 2312609), (91, 1778930), (130, 1245251), (182, 889465), (455, 355786), (910, 177893)]