87904

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 24

約数和(自身を含む): 179928

約数和(自身を除く): 92024

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1312, 2144, 2747, 5494, 10988, 21976, 43952, 87904]

約数ペア:

[(1, 87904), (2, 43952), (4, 21976), (8, 10988), (16, 5494), (32, 2747), (41, 2144), (67, 1312), (82, 1072), (134, 656), (164, 536), (268, 328)]