87431104

素因数分解:

$2^6\times {\mathrm{71}}^2\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 42

約数和(自身を含む): 176623472

約数和(自身を除く): 89192368

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 271, 284, 542, 568, 1084, 1136, 2168, 2272, 4336, 4544, 5041, 8672, 10082, 17344, 19241, 20164, 38482, 40328, 76964, 80656, 153928, 161312, 307856, 322624, 615712, 1231424, 1366111, 2732222, 5464444, 10928888, 21857776, 43715552, 87431104]

約数ペア:

[(1, 87431104), (2, 43715552), (4, 21857776), (8, 10928888), (16, 5464444), (32, 2732222), (64, 1366111), (71, 1231424), (142, 615712), (271, 322624), (284, 307856), (542, 161312), (568, 153928), (1084, 80656), (1136, 76964), (2168, 40328), (2272, 38482), (4336, 20164), (4544, 19241), (5041, 17344), (8672, 10082)]