72796356

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{20021}}^1$

素因数の和:20132

約数の個数: 36

約数和(自身を含む): 185844204

約数和(自身を除く): 113047848

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 20021, 40042, 60063, 80084, 120126, 180189, 240252, 360378, 720756, 2022121, 4044242, 6066363, 8088484, 12132726, 18199089, 24265452, 36398178, 72796356]

約数ペア:

[(1, 72796356), (2, 36398178), (3, 24265452), (4, 18199089), (6, 12132726), (9, 8088484), (12, 6066363), (18, 4044242), (36, 2022121), (101, 720756), (202, 360378), (303, 240252), (404, 180189), (606, 120126), (909, 80084), (1212, 60063), (1818, 40042), (3636, 20021)]