81316296

素因数分解:

$2^3\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{1087}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 220646400

約数和(自身を除く): 139330104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1039, 1087, 2078, 2174, 3117, 3261, 4156, 4348, 6234, 6522, 8312, 8696, 9351, 9783, 12468, 13044, 18702, 19566, 24936, 26088, 37404, 39132, 74808, 78264, 1129393, 2258786, 3388179, 4517572, 6776358, 9035144, 10164537, 13552716, 20329074, 27105432, 40658148, 81316296]

約数ペア:

[(1, 81316296), (2, 40658148), (3, 27105432), (4, 20329074), (6, 13552716), (8, 10164537), (9, 9035144), (12, 6776358), (18, 4517572), (24, 3388179), (36, 2258786), (72, 1129393), (1039, 78264), (1087, 74808), (2078, 39132), (2174, 37404), (3117, 26088), (3261, 24936), (4156, 19566), (4348, 18702), (6234, 13044), (6522, 12468), (8312, 9783), (8696, 9351)]