68251757

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 82995192

約数和(自身を除く): 14743435

約数列:

[1, 7, 41, 49, 53, 287, 371, 641, 2009, 2173, 2597, 4487, 15211, 26281, 31409, 33973, 106477, 183967, 237811, 1287769, 1392893, 1664677, 9750251, 68251757]

約数ペア:

[(1, 68251757), (7, 9750251), (41, 1664677), (49, 1392893), (53, 1287769), (287, 237811), (371, 183967), (641, 106477), (2009, 33973), (2173, 31409), (2597, 26281), (4487, 15211)]