68681564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144289}}^1$

素因数の和:144317

約数の個数: 24

約数和(自身を含む): 145444320

約数和(自身を除く): 76762756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 144289, 288578, 577156, 1010023, 2020046, 2452913, 4040092, 4905826, 9811652, 17170391, 34340782, 68681564]

約数ペア:

[(1, 68681564), (2, 34340782), (4, 17170391), (7, 9811652), (14, 4905826), (17, 4040092), (28, 2452913), (34, 2020046), (68, 1010023), (119, 577156), (238, 288578), (476, 144289)]