168238330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{56267}}^1$

素因数の和:56310

約数の個数: 32

約数和(自身を含む): 340308864

約数和(自身を除く): 172070534

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 56267, 112534, 281335, 562670, 731471, 1294141, 1462942, 2588282, 3657355, 6470705, 7314710, 12941410, 16823833, 33647666, 84119165, 168238330]

約数ペア:

[(1, 168238330), (2, 84119165), (5, 33647666), (10, 16823833), (13, 12941410), (23, 7314710), (26, 6470705), (46, 3657355), (65, 2588282), (115, 1462942), (130, 1294141), (230, 731471), (299, 562670), (598, 281335), (1495, 112534), (2990, 56267)]