72476470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1009}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 142676640

約数和(自身を除く): 70200170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 653, 1009, 1306, 2018, 3265, 5045, 6530, 7183, 10090, 11099, 14366, 22198, 35915, 55495, 71830, 110990, 658877, 1317754, 3294385, 6588770, 7247647, 14495294, 36238235, 72476470]

約数ペア:

[(1, 72476470), (2, 36238235), (5, 14495294), (10, 7247647), (11, 6588770), (22, 3294385), (55, 1317754), (110, 658877), (653, 110990), (1009, 71830), (1306, 55495), (2018, 35915), (3265, 22198), (5045, 14366), (6530, 11099), (7183, 10090)]