74772568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1811}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 151446960

約数和(自身を除く): 76674392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 794, 1588, 1811, 3176, 3622, 5161, 7244, 10322, 14488, 20644, 23543, 41288, 47086, 94172, 188344, 718967, 1437934, 2875868, 5751736, 9346571, 18693142, 37386284, 74772568]

約数ペア:

[(1, 74772568), (2, 37386284), (4, 18693142), (8, 9346571), (13, 5751736), (26, 2875868), (52, 1437934), (104, 718967), (397, 188344), (794, 94172), (1588, 47086), (1811, 41288), (3176, 23543), (3622, 20644), (5161, 14488), (7244, 10322)]