72798856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9859}}^1$

素因数の和:9949

約数の個数: 32

約数和(自身を含む): 149083200

約数和(自身を除く): 76284344

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 9859, 19718, 39436, 78872, 128167, 256334, 512668, 699989, 1025336, 1399978, 2799956, 5599912, 9099857, 18199714, 36399428, 72798856]

約数ペア:

[(1, 72798856), (2, 36399428), (4, 18199714), (8, 9099857), (13, 5599912), (26, 2799956), (52, 1399978), (71, 1025336), (104, 699989), (142, 512668), (284, 256334), (568, 128167), (923, 78872), (1846, 39436), (3692, 19718), (7384, 9859)]