31374324

素因数分解:

$2^2\times 3^3\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 50273676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 449, 647, 898, 1294, 1347, 1796, 1941, 2588, 2694, 3882, 4041, 5388, 5823, 7764, 8082, 11646, 12123, 16164, 17469, 23292, 24246, 34938, 48492, 69876, 290503, 581006, 871509, 1162012, 1743018, 2614527, 3486036, 5229054, 7843581, 10458108, 15687162, 31374324]

約数ペア:

[(1, 31374324), (2, 15687162), (3, 10458108), (4, 7843581), (6, 5229054), (9, 3486036), (12, 2614527), (18, 1743018), (27, 1162012), (36, 871509), (54, 581006), (108, 290503), (449, 69876), (647, 48492), (898, 34938), (1294, 24246), (1347, 23292), (1796, 17469), (1941, 16164), (2588, 12123), (2694, 11646), (3882, 8082), (4041, 7764), (5388, 5823)]