68115112

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 140192640

約数和(自身を除く): 72077528

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 169, 332, 338, 607, 664, 676, 1079, 1214, 1352, 2158, 2428, 4316, 4856, 7891, 8632, 14027, 15782, 28054, 31564, 50381, 56108, 63128, 100762, 102583, 112216, 201524, 205166, 403048, 410332, 654953, 820664, 1309906, 2619812, 5239624, 8514389, 17028778, 34057556, 68115112]

約数ペア:

[(1, 68115112), (2, 34057556), (4, 17028778), (8, 8514389), (13, 5239624), (26, 2619812), (52, 1309906), (83, 820664), (104, 654953), (166, 410332), (169, 403048), (332, 205166), (338, 201524), (607, 112216), (664, 102583), (676, 100762), (1079, 63128), (1214, 56108), (1352, 50381), (2158, 31564), (2428, 28054), (4316, 15782), (4856, 14027), (7891, 8632)]