78779530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2843}}^1$

素因数の和:3030

約数の個数: 32

約数和(自身を含む): 151118784

約数和(自身を除く): 72339254

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2771, 2843, 5542, 5686, 13855, 14215, 27710, 28430, 48331, 96662, 241655, 463409, 483310, 926818, 2317045, 4634090, 7877953, 15755906, 39389765, 78779530]

約数ペア:

[(1, 78779530), (2, 39389765), (5, 15755906), (10, 7877953), (17, 4634090), (34, 2317045), (85, 926818), (163, 483310), (170, 463409), (326, 241655), (815, 96662), (1630, 48331), (2771, 28430), (2843, 27710), (5542, 14215), (5686, 13855)]