72147310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 133179552

約数和(自身を除く): 61032242

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 394, 530, 691, 985, 1382, 1970, 3455, 6910, 10441, 20882, 36623, 52205, 73246, 104410, 136127, 183115, 272254, 366230, 680635, 1361270, 7214731, 14429462, 36073655, 72147310]

約数ペア:

[(1, 72147310), (2, 36073655), (5, 14429462), (10, 7214731), (53, 1361270), (106, 680635), (197, 366230), (265, 272254), (394, 183115), (530, 136127), (691, 104410), (985, 73246), (1382, 52205), (1970, 36623), (3455, 20882), (6910, 10441)]