64449704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17863}}^1$

素因数の和:17921

約数の個数: 32

約数和(自身を含む): 135051840

約数和(自身を除く): 70602136

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 17863, 35726, 71452, 142904, 196493, 392986, 732383, 785972, 1464766, 1571944, 2929532, 5859064, 8056213, 16112426, 32224852, 64449704]

約数ペア:

[(1, 64449704), (2, 32224852), (4, 16112426), (8, 8056213), (11, 5859064), (22, 2929532), (41, 1571944), (44, 1464766), (82, 785972), (88, 732383), (164, 392986), (328, 196493), (451, 142904), (902, 71452), (1804, 35726), (3608, 17863)]