87000804568

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{491}}^1\times {\mathrm{104971}}^1$

素因数の和:105679

約数の個数: 32

約数和(自身を含む): 164234992320

約数和(自身を除く): 77234187752

約数列:

[1, 2, 4, 8, 211, 422, 491, 844, 982, 1688, 1964, 3928, 103601, 104971, 207202, 209942, 414404, 419884, 828808, 839768, 22148881, 44297762, 51540761, 88595524, 103081522, 177191048, 206163044, 412326088, 10875100571, 21750201142, 43500402284, 87000804568]

約数ペア:

[(1, 87000804568), (2, 43500402284), (4, 21750201142), (8, 10875100571), (211, 412326088), (422, 206163044), (491, 177191048), (844, 103081522), (982, 88595524), (1688, 51540761), (1964, 44297762), (3928, 22148881), (103601, 839768), (104971, 828808), (207202, 419884), (209942, 414404)]