70562156

素因数分解:

$2^2\times 7^2\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1230

約数の個数: 36

約数和(自身を含む): 144128376

約数和(自身を除く): 73566220

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 521, 691, 1042, 1382, 2084, 2764, 3647, 4837, 7294, 9674, 14588, 19348, 25529, 33859, 51058, 67718, 102116, 135436, 360011, 720022, 1440044, 2520077, 5040154, 10080308, 17640539, 35281078, 70562156]

約数ペア:

[(1, 70562156), (2, 35281078), (4, 17640539), (7, 10080308), (14, 5040154), (28, 2520077), (49, 1440044), (98, 720022), (196, 360011), (521, 135436), (691, 102116), (1042, 67718), (1382, 51058), (2084, 33859), (2764, 25529), (3647, 19348), (4837, 14588), (7294, 9674)]