65843752

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 138084480

約数和(自身を除く): 72240728

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1571, 1612, 3142, 3224, 5239, 6284, 10478, 12568, 20423, 20956, 40846, 41912, 48701, 81692, 97402, 163384, 194804, 265499, 389608, 530998, 633113, 1061996, 1266226, 2123992, 2532452, 5064904, 8230469, 16460938, 32921876, 65843752]

約数ペア:

[(1, 65843752), (2, 32921876), (4, 16460938), (8, 8230469), (13, 5064904), (26, 2532452), (31, 2123992), (52, 1266226), (62, 1061996), (104, 633113), (124, 530998), (169, 389608), (248, 265499), (338, 194804), (403, 163384), (676, 97402), (806, 81692), (1352, 48701), (1571, 41912), (1612, 40846), (3142, 20956), (3224, 20423), (5239, 12568), (6284, 10478)]