133331172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1321}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 335809152

約数和(自身を除く): 202477980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 647, 1294, 1321, 1941, 2588, 2642, 3882, 3963, 5284, 7764, 7926, 8411, 15852, 16822, 17173, 25233, 33644, 34346, 50466, 51519, 68692, 100932, 103038, 206076, 854687, 1709374, 2564061, 3418748, 5128122, 10256244, 11110931, 22221862, 33332793, 44443724, 66665586, 133331172]

約数ペア:

[(1, 133331172), (2, 66665586), (3, 44443724), (4, 33332793), (6, 22221862), (12, 11110931), (13, 10256244), (26, 5128122), (39, 3418748), (52, 2564061), (78, 1709374), (156, 854687), (647, 206076), (1294, 103038), (1321, 100932), (1941, 68692), (2588, 51519), (2642, 50466), (3882, 34346), (3963, 33644), (5284, 25233), (7764, 17173), (7926, 16822), (8411, 15852)]