78659204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 158696496

約数和(自身を除く): 80037292

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 101, 202, 221, 404, 442, 881, 884, 1313, 1717, 1762, 2626, 3434, 3524, 5252, 6868, 11453, 14977, 22321, 22906, 29954, 44642, 45812, 59908, 88981, 89284, 177962, 194701, 355924, 389402, 778804, 1156753, 1512677, 2313506, 3025354, 4627012, 6050708, 19664801, 39329602, 78659204]

約数ペア:

[(1, 78659204), (2, 39329602), (4, 19664801), (13, 6050708), (17, 4627012), (26, 3025354), (34, 2313506), (52, 1512677), (68, 1156753), (101, 778804), (202, 389402), (221, 355924), (404, 194701), (442, 177962), (881, 89284), (884, 88981), (1313, 59908), (1717, 45812), (1762, 44642), (2626, 29954), (3434, 22906), (3524, 22321), (5252, 14977), (6868, 11453)]