123721052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 267422400

約数和(自身を除く): 143701348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 449, 757, 898, 1514, 1796, 3028, 3143, 5299, 5837, 6286, 9841, 10598, 11674, 12572, 19682, 21196, 23348, 39364, 40859, 68887, 81718, 137774, 163436, 275548, 339893, 679786, 1359572, 2379251, 4418609, 4758502, 8837218, 9517004, 17674436, 30930263, 61860526, 123721052]

約数ペア:

[(1, 123721052), (2, 61860526), (4, 30930263), (7, 17674436), (13, 9517004), (14, 8837218), (26, 4758502), (28, 4418609), (52, 2379251), (91, 1359572), (182, 679786), (364, 339893), (449, 275548), (757, 163436), (898, 137774), (1514, 81718), (1796, 68887), (3028, 40859), (3143, 39364), (5299, 23348), (5837, 21196), (6286, 19682), (9841, 12572), (10598, 11674)]