82781404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3121}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 152978000

約数和(自身を除く): 70196596

約数列:

[1, 2, 4, 19, 38, 76, 349, 698, 1396, 3121, 6242, 6631, 12484, 13262, 26524, 59299, 118598, 237196, 1089229, 2178458, 4356916, 20695351, 41390702, 82781404]

約数ペア:

[(1, 82781404), (2, 41390702), (4, 20695351), (19, 4356916), (38, 2178458), (76, 1089229), (349, 237196), (698, 118598), (1396, 59299), (3121, 26524), (6242, 13262), (6631, 12484)]