138970872

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{4357}}^1$

素因数の和:4812

約数の個数: 48

約数和(自身を含む): 377315640

約数和(自身を除く): 238344768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 886, 1329, 1772, 2658, 3544, 3987, 4357, 5316, 7974, 8714, 10632, 13071, 15948, 17428, 26142, 31896, 34856, 39213, 52284, 78426, 104568, 156852, 313704, 1930151, 3860302, 5790453, 7720604, 11580906, 15441208, 17371359, 23161812, 34742718, 46323624, 69485436, 138970872]

約数ペア:

[(1, 138970872), (2, 69485436), (3, 46323624), (4, 34742718), (6, 23161812), (8, 17371359), (9, 15441208), (12, 11580906), (18, 7720604), (24, 5790453), (36, 3860302), (72, 1930151), (443, 313704), (886, 156852), (1329, 104568), (1772, 78426), (2658, 52284), (3544, 39213), (3987, 34856), (4357, 31896), (5316, 26142), (7974, 17428), (8714, 15948), (10632, 13071)]