131213168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{4793}}^1$

素因数の和:4889

約数の個数: 40

約数和(自身を含む): 267505200

約数和(自身を除く): 136292032

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 944, 1711, 3422, 4793, 6844, 9586, 13688, 19172, 27376, 38344, 76688, 138997, 277994, 282787, 555988, 565574, 1111976, 1131148, 2223952, 2262296, 4524592, 8200823, 16401646, 32803292, 65606584, 131213168]

約数ペア:

[(1, 131213168), (2, 65606584), (4, 32803292), (8, 16401646), (16, 8200823), (29, 4524592), (58, 2262296), (59, 2223952), (116, 1131148), (118, 1111976), (232, 565574), (236, 555988), (464, 282787), (472, 277994), (944, 138997), (1711, 76688), (3422, 38344), (4793, 27376), (6844, 19172), (9586, 13688)]