72807858

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 163088640

約数和(自身を除く): 90280782

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 109, 129, 218, 258, 327, 387, 654, 774, 863, 981, 1726, 1962, 2589, 4687, 5178, 7767, 9374, 14061, 15534, 28122, 37109, 42183, 74218, 84366, 94067, 111327, 188134, 222654, 282201, 333981, 564402, 667962, 846603, 1693206, 4044881, 8089762, 12134643, 24269286, 36403929, 72807858]

約数ペア:

[(1, 72807858), (2, 36403929), (3, 24269286), (6, 12134643), (9, 8089762), (18, 4044881), (43, 1693206), (86, 846603), (109, 667962), (129, 564402), (218, 333981), (258, 282201), (327, 222654), (387, 188134), (654, 111327), (774, 94067), (863, 84366), (981, 74218), (1726, 42183), (1962, 37109), (2589, 28122), (4687, 15534), (5178, 14061), (7767, 9374)]