72484258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12721}}^1$

素因数の和:12778

約数の個数: 32

約数和(自身を含む): 139229568

約数和(自身を除く): 66745310

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 12721, 25442, 89047, 139931, 178094, 279862, 470677, 941354, 979517, 1959034, 3294739, 5177447, 6589478, 10354894, 36242129, 72484258]

約数ペア:

[(1, 72484258), (2, 36242129), (7, 10354894), (11, 6589478), (14, 5177447), (22, 3294739), (37, 1959034), (74, 979517), (77, 941354), (154, 470677), (259, 279862), (407, 178094), (518, 139931), (814, 89047), (2849, 25442), (5698, 12721)]