81403126

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 143136000

約数和(自身を除く): 61732874

約数列:

[1, 2, 7, 14, 59, 118, 139, 278, 413, 709, 826, 973, 1418, 1946, 4963, 8201, 9926, 16402, 41831, 57407, 83662, 98551, 114814, 197102, 292817, 585634, 689857, 1379714, 5814509, 11629018, 40701563, 81403126]

約数ペア:

[(1, 81403126), (2, 40701563), (7, 11629018), (14, 5814509), (59, 1379714), (118, 689857), (139, 585634), (278, 292817), (413, 197102), (709, 114814), (826, 98551), (973, 83662), (1418, 57407), (1946, 41831), (4963, 16402), (8201, 9926)]