78882639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 40867761

約数列:

[1, 3, 11, 29, 33, 87, 139, 319, 417, 593, 957, 1529, 1779, 4031, 4587, 6523, 12093, 17197, 19569, 44341, 51591, 82427, 133023, 189167, 247281, 567501, 906697, 2390383, 2720091, 7171149, 26294213, 78882639]

約数ペア:

[(1, 78882639), (3, 26294213), (11, 7171149), (29, 2720091), (33, 2390383), (87, 906697), (139, 567501), (319, 247281), (417, 189167), (593, 133023), (957, 82427), (1529, 51591), (1779, 44341), (4031, 19569), (4587, 17197), (6523, 12093)]