31818948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5189}}^1$

素因数の和:5276

約数の個数: 48

約数和(自身を含む): 86029440

約数和(自身を除く): 54210492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 5189, 6132, 10378, 15567, 20756, 31134, 36323, 62268, 72646, 108969, 145292, 217938, 378797, 435876, 757594, 1136391, 1515188, 2272782, 2651579, 4545564, 5303158, 7954737, 10606316, 15909474, 31818948]

約数ペア:

[(1, 31818948), (2, 15909474), (3, 10606316), (4, 7954737), (6, 5303158), (7, 4545564), (12, 2651579), (14, 2272782), (21, 1515188), (28, 1136391), (42, 757594), (73, 435876), (84, 378797), (146, 217938), (219, 145292), (292, 108969), (438, 72646), (511, 62268), (876, 36323), (1022, 31134), (1533, 20756), (2044, 15567), (3066, 10378), (5189, 6132)]