87898874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2657}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 160755840

約数和(自身を除く): 72856966

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 2363, 2657, 4726, 5314, 16541, 18599, 33082, 37198, 45169, 90338, 316183, 369323, 632366, 738646, 2585261, 5170522, 6278491, 12556982, 43949437, 87898874]

約数ペア:

[(1, 87898874), (2, 43949437), (7, 12556982), (14, 6278491), (17, 5170522), (34, 2585261), (119, 738646), (139, 632366), (238, 369323), (278, 316183), (973, 90338), (1946, 45169), (2363, 37198), (2657, 33082), (4726, 18599), (5314, 16541)]