72949261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 100528128

約数和(自身を除く): 27578867

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2423, 2737, 4301, 16961, 26653, 30107, 41191, 55729, 186571, 288337, 390103, 453101, 613019, 947393, 3171707, 4291133, 6631751, 10421323, 72949261]

約数ペア:

[(1, 72949261), (7, 10421323), (11, 6631751), (17, 4291133), (23, 3171707), (77, 947393), (119, 613019), (161, 453101), (187, 390103), (253, 288337), (391, 186571), (1309, 55729), (1771, 41191), (2423, 30107), (2737, 26653), (4301, 16961)]