138002008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{7643}}^1$

素因数の和:7747

約数の個数: 32

約数和(自身を含む): 270138960

約数和(自身を除く): 132136952

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2257, 4514, 7643, 9028, 15286, 18056, 30572, 61144, 282791, 466223, 565582, 932446, 1131164, 1864892, 2262328, 3729784, 17250251, 34500502, 69001004, 138002008]

約数ペア:

[(1, 138002008), (2, 69001004), (4, 34500502), (8, 17250251), (37, 3729784), (61, 2262328), (74, 1864892), (122, 1131164), (148, 932446), (244, 565582), (296, 466223), (488, 282791), (2257, 61144), (4514, 30572), (7643, 18056), (9028, 15286)]