71999564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 155947008

約数和(自身を除く): 83947444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 887, 892, 1561, 1774, 2899, 3122, 3548, 5798, 6209, 6244, 11531, 11596, 12418, 20293, 23062, 24836, 40586, 46124, 80717, 81172, 161434, 197801, 322868, 395602, 791204, 1384607, 2571413, 2769214, 5142826, 5538428, 10285652, 17999891, 35999782, 71999564]

約数ペア:

[(1, 71999564), (2, 35999782), (4, 17999891), (7, 10285652), (13, 5538428), (14, 5142826), (26, 2769214), (28, 2571413), (52, 1384607), (91, 791204), (182, 395602), (223, 322868), (364, 197801), (446, 161434), (887, 81172), (892, 80717), (1561, 46124), (1774, 40586), (2899, 24836), (3122, 23062), (3548, 20293), (5798, 12418), (6209, 11596), (6244, 11531)]