83894642

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 139001520

約数和(自身を除く): 55106878

約数列:

[1, 2, 13, 26, 61, 122, 169, 313, 338, 626, 793, 1586, 2197, 4069, 4394, 8138, 10309, 19093, 20618, 38186, 52897, 105794, 134017, 248209, 268034, 496418, 687661, 1375322, 3226717, 6453434, 41947321, 83894642]

約数ペア:

[(1, 83894642), (2, 41947321), (13, 6453434), (26, 3226717), (61, 1375322), (122, 687661), (169, 496418), (313, 268034), (338, 248209), (626, 134017), (793, 105794), (1586, 52897), (2197, 38186), (4069, 20618), (4394, 19093), (8138, 10309)]