87919792

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 174765600

約数和(自身を除く): 86845808

約数列:

[1, 2, 4, 8, 16, 53, 106, 199, 212, 398, 424, 521, 796, 848, 1042, 1592, 2084, 3184, 4168, 8336, 10547, 21094, 27613, 42188, 55226, 84376, 103679, 110452, 168752, 207358, 220904, 414716, 441808, 829432, 1658864, 5494987, 10989974, 21979948, 43959896, 87919792]

約数ペア:

[(1, 87919792), (2, 43959896), (4, 21979948), (8, 10989974), (16, 5494987), (53, 1658864), (106, 829432), (199, 441808), (212, 414716), (398, 220904), (424, 207358), (521, 168752), (796, 110452), (848, 103679), (1042, 84376), (1592, 55226), (2084, 42188), (3184, 27613), (4168, 21094), (8336, 10547)]