82121390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37159}}^1$

素因数の和:37196

約数の個数: 32

約数和(自身を含む): 168557760

約数和(自身を除く): 86436370

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 37159, 74318, 185795, 371590, 483067, 631703, 966134, 1263406, 2415335, 3158515, 4830670, 6317030, 8212139, 16424278, 41060695, 82121390]

約数ペア:

[(1, 82121390), (2, 41060695), (5, 16424278), (10, 8212139), (13, 6317030), (17, 4830670), (26, 3158515), (34, 2415335), (65, 1263406), (85, 966134), (130, 631703), (170, 483067), (221, 371590), (442, 185795), (1105, 74318), (2210, 37159)]