90789768

素因数分解:

$2^3\times 3^3\times {\mathrm{420323}}^1$

素因数の和:420338

約数の個数: 32

約数和(自身を含む): 252194400

約数和(自身を除く): 161404632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 420323, 840646, 1260969, 1681292, 2521938, 3362584, 3782907, 5043876, 7565814, 10087752, 11348721, 15131628, 22697442, 30263256, 45394884, 90789768]

約数ペア:

[(1, 90789768), (2, 45394884), (3, 30263256), (4, 22697442), (6, 15131628), (8, 11348721), (9, 10087752), (12, 7565814), (18, 5043876), (24, 3782907), (27, 3362584), (36, 2521938), (54, 1681292), (72, 1260969), (108, 840646), (216, 420323)]