87431056

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 178169400

約数和(自身を除く): 90738344

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 3089, 3538, 6178, 7076, 12356, 14152, 24712, 28304, 49424, 89581, 179162, 188429, 358324, 376858, 716648, 753716, 1433296, 1507432, 3014864, 5464441, 10928882, 21857764, 43715528, 87431056]

約数ペア:

[(1, 87431056), (2, 43715528), (4, 21857764), (8, 10928882), (16, 5464441), (29, 3014864), (58, 1507432), (61, 1433296), (116, 753716), (122, 716648), (232, 376858), (244, 358324), (464, 188429), (488, 179162), (976, 89581), (1769, 49424), (3089, 28304), (3538, 24712), (6178, 14152), (7076, 12356)]