67786990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1409}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 129742560

約数和(自身を除く): 61955570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 283, 566, 1409, 1415, 2818, 2830, 4811, 7045, 9622, 14090, 23953, 24055, 47906, 48110, 119765, 239530, 398747, 797494, 1993735, 3987470, 6778699, 13557398, 33893495, 67786990]

約数ペア:

[(1, 67786990), (2, 33893495), (5, 13557398), (10, 6778699), (17, 3987470), (34, 1993735), (85, 797494), (170, 398747), (283, 239530), (566, 119765), (1409, 48110), (1415, 47906), (2818, 24055), (2830, 23953), (4811, 14090), (7045, 9622)]