80756039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 23753401

約数列:

[1, 7, 13, 29, 71, 91, 203, 377, 431, 497, 923, 2059, 2639, 3017, 5603, 6461, 12499, 14413, 26767, 30601, 39221, 87493, 162487, 187369, 214207, 397813, 887429, 1137409, 2784691, 6212003, 11536577, 80756039]

約数ペア:

[(1, 80756039), (7, 11536577), (13, 6212003), (29, 2784691), (71, 1137409), (91, 887429), (203, 397813), (377, 214207), (431, 187369), (497, 162487), (923, 87493), (2059, 39221), (2639, 30601), (3017, 26767), (5603, 14413), (6461, 12499)]