74869899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 118917120

約数和(自身を除く): 44047221

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 191, 247, 299, 437, 529, 573, 741, 897, 1311, 1587, 2483, 3629, 4393, 5681, 6877, 7449, 10051, 10887, 13179, 17043, 20631, 30153, 47177, 57109, 83467, 101039, 130663, 141531, 171327, 250401, 303117, 391989, 1085071, 1313507, 1919741, 3255213, 3940521, 5759223, 24956633, 74869899]

約数ペア:

[(1, 74869899), (3, 24956633), (13, 5759223), (19, 3940521), (23, 3255213), (39, 1919741), (57, 1313507), (69, 1085071), (191, 391989), (247, 303117), (299, 250401), (437, 171327), (529, 141531), (573, 130663), (741, 101039), (897, 83467), (1311, 57109), (1587, 47177), (2483, 30153), (3629, 20631), (4393, 17043), (5681, 13179), (6877, 10887), (7449, 10051)]