85571444

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1319}}^1$

素因数の和:1668

約数の個数: 36

約数和(自身を含む): 174857760

約数和(自身を除く): 89286316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 662, 1319, 1324, 2317, 2638, 4634, 5276, 9233, 9268, 16219, 18466, 32438, 36932, 64631, 64876, 129262, 258524, 436589, 873178, 1746356, 3056123, 6112246, 12224492, 21392861, 42785722, 85571444]

約数ペア:

[(1, 85571444), (2, 42785722), (4, 21392861), (7, 12224492), (14, 6112246), (28, 3056123), (49, 1746356), (98, 873178), (196, 436589), (331, 258524), (662, 129262), (1319, 64876), (1324, 64631), (2317, 36932), (2638, 32438), (4634, 18466), (5276, 16219), (9233, 9268)]