87427208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{52289}}^1$

素因数の和:52325

約数の個数: 32

約数和(自身を含む): 188244000

約数和(自身を除く): 100816792

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 52289, 104578, 209156, 418312, 575179, 993491, 1150358, 1986982, 2300716, 3973964, 4601432, 7947928, 10928401, 21856802, 43713604, 87427208]

約数ペア:

[(1, 87427208), (2, 43713604), (4, 21856802), (8, 10928401), (11, 7947928), (19, 4601432), (22, 3973964), (38, 2300716), (44, 1986982), (76, 1150358), (88, 993491), (152, 575179), (209, 418312), (418, 209156), (836, 104578), (1672, 52289)]