156655340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{27103}}^1$

素因数の和:27146

約数の個数: 36

約数和(自身を含む): 349478976

約数和(自身を除く): 192823636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 27103, 54206, 108412, 135515, 271030, 460751, 542060, 921502, 1843004, 2303755, 4607510, 7832767, 9215020, 15665534, 31331068, 39163835, 78327670, 156655340]

約数ペア:

[(1, 156655340), (2, 78327670), (4, 39163835), (5, 31331068), (10, 15665534), (17, 9215020), (20, 7832767), (34, 4607510), (68, 2303755), (85, 1843004), (170, 921502), (289, 542060), (340, 460751), (578, 271030), (1156, 135515), (1445, 108412), (2890, 54206), (5780, 27103)]