172709324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{18539}}^1$

素因数の和:18697

約数の個数: 24

約数和(自身を含む): 322373520

約数和(自身を除く): 149664196

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 18539, 37078, 74156, 315163, 630326, 1260652, 2539843, 5079686, 10159372, 43177331, 86354662, 172709324]

約数ペア:

[(1, 172709324), (2, 86354662), (4, 43177331), (17, 10159372), (34, 5079686), (68, 2539843), (137, 1260652), (274, 630326), (548, 315163), (2329, 74156), (4658, 37078), (9316, 18539)]