172421756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{70549}}^1$

素因数の和:70613

約数の個数: 24

約数和(自身を含む): 331867200

約数和(自身を除く): 159445444

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 70549, 141098, 282196, 917137, 1834274, 3315803, 3668548, 6631606, 13263212, 43105439, 86210878, 172421756]

約数ペア:

[(1, 172421756), (2, 86210878), (4, 43105439), (13, 13263212), (26, 6631606), (47, 3668548), (52, 3315803), (94, 1834274), (188, 917137), (611, 282196), (1222, 141098), (2444, 70549)]