168986836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{36451}}^1$

素因数の和:36535

約数の個数: 24

約数和(自身を含む): 316403360

約数和(自身を除く): 147416524

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 36451, 72902, 145804, 692569, 1385138, 2223511, 2770276, 4447022, 8894044, 42246709, 84493418, 168986836]

約数ペア:

[(1, 168986836), (2, 84493418), (4, 42246709), (19, 8894044), (38, 4447022), (61, 2770276), (76, 2223511), (122, 1385138), (244, 692569), (1159, 145804), (2318, 72902), (4636, 36451)]