90209916

素因数分解:

$2^2\times 3^3\times {\mathrm{647}}^1\times {\mathrm{1291}}^1$

素因数の和:1951

約数の個数: 48

約数和(自身を含む): 234420480

約数和(自身を除く): 144210564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 647, 1291, 1294, 1941, 2582, 2588, 3873, 3882, 5164, 5823, 7746, 7764, 11619, 11646, 15492, 17469, 23238, 23292, 34857, 34938, 46476, 69714, 69876, 139428, 835277, 1670554, 2505831, 3341108, 5011662, 7517493, 10023324, 15034986, 22552479, 30069972, 45104958, 90209916]

約数ペア:

[(1, 90209916), (2, 45104958), (3, 30069972), (4, 22552479), (6, 15034986), (9, 10023324), (12, 7517493), (18, 5011662), (27, 3341108), (36, 2505831), (54, 1670554), (108, 835277), (647, 139428), (1291, 69876), (1294, 69714), (1941, 46476), (2582, 34938), (2588, 34857), (3873, 23292), (3882, 23238), (5164, 17469), (5823, 15492), (7746, 11646), (7764, 11619)]