7977556

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 15197728

約数和(自身を除く): 7220172

約数列:

[1, 2, 4, 17, 34, 67, 68, 103, 134, 206, 268, 289, 412, 578, 1139, 1156, 1751, 2278, 3502, 4556, 6901, 7004, 13802, 19363, 27604, 29767, 38726, 59534, 77452, 117317, 119068, 234634, 469268, 1994389, 3988778, 7977556]

約数ペア:

[(1, 7977556), (2, 3988778), (4, 1994389), (17, 469268), (34, 234634), (67, 119068), (68, 117317), (103, 77452), (134, 59534), (206, 38726), (268, 29767), (289, 27604), (412, 19363), (578, 13802), (1139, 7004), (1156, 6901), (1751, 4556), (2278, 3502)]