86178967

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 21648233

約数列:

[1, 7, 17, 79, 89, 103, 119, 553, 623, 721, 1343, 1513, 1751, 7031, 8137, 9167, 9401, 10591, 12257, 49217, 56959, 64169, 119527, 138329, 155839, 724193, 836689, 968303, 1090873, 5069351, 12311281, 86178967]

約数ペア:

[(1, 86178967), (7, 12311281), (17, 5069351), (79, 1090873), (89, 968303), (103, 836689), (119, 724193), (553, 155839), (623, 138329), (721, 119527), (1343, 64169), (1513, 56959), (1751, 49217), (7031, 12257), (8137, 10591), (9167, 9401)]