81630696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{751}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 233902080

約数和(自身を除く): 152271384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 751, 1294, 1502, 1941, 2253, 2588, 3004, 3882, 4506, 4529, 5176, 5257, 6008, 7764, 9012, 9058, 10514, 13587, 15528, 15771, 18024, 18116, 21028, 27174, 31542, 36232, 42056, 54348, 63084, 108696, 126168, 485897, 971794, 1457691, 1943588, 2915382, 3401279, 3887176, 5830764, 6802558, 10203837, 11661528, 13605116, 20407674, 27210232, 40815348, 81630696]

約数ペア:

[(1, 81630696), (2, 40815348), (3, 27210232), (4, 20407674), (6, 13605116), (7, 11661528), (8, 10203837), (12, 6802558), (14, 5830764), (21, 3887176), (24, 3401279), (28, 2915382), (42, 1943588), (56, 1457691), (84, 971794), (168, 485897), (647, 126168), (751, 108696), (1294, 63084), (1502, 54348), (1941, 42056), (2253, 36232), (2588, 31542), (3004, 27174), (3882, 21028), (4506, 18116), (4529, 18024), (5176, 15771), (5257, 15528), (6008, 13587), (7764, 10514), (9012, 9058)]