90804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 258048

約数和(自身を除く): 167244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 69, 84, 92, 94, 138, 141, 161, 188, 276, 282, 322, 329, 483, 564, 644, 658, 966, 987, 1081, 1316, 1932, 1974, 2162, 3243, 3948, 4324, 6486, 7567, 12972, 15134, 22701, 30268, 45402, 90804]

約数ペア:

[(1, 90804), (2, 45402), (3, 30268), (4, 22701), (6, 15134), (7, 12972), (12, 7567), (14, 6486), (21, 4324), (23, 3948), (28, 3243), (42, 2162), (46, 1974), (47, 1932), (69, 1316), (84, 1081), (92, 987), (94, 966), (138, 658), (141, 644), (161, 564), (188, 483), (276, 329), (282, 322)]