87951608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 186170400

約数和(自身を除く): 98218792

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 101, 136, 152, 202, 323, 337, 404, 646, 674, 808, 1292, 1348, 1717, 1919, 2584, 2696, 3434, 3838, 5729, 6403, 6868, 7676, 11458, 12806, 13736, 15352, 22916, 25612, 32623, 34037, 45832, 51224, 65246, 68074, 108851, 130492, 136148, 217702, 260984, 272296, 435404, 578629, 646703, 870808, 1157258, 1293406, 2314516, 2586812, 4629032, 5173624, 10993951, 21987902, 43975804, 87951608]

約数ペア:

[(1, 87951608), (2, 43975804), (4, 21987902), (8, 10993951), (17, 5173624), (19, 4629032), (34, 2586812), (38, 2314516), (68, 1293406), (76, 1157258), (101, 870808), (136, 646703), (152, 578629), (202, 435404), (323, 272296), (337, 260984), (404, 217702), (646, 136148), (674, 130492), (808, 108851), (1292, 68074), (1348, 65246), (1717, 51224), (1919, 45832), (2584, 34037), (2696, 32623), (3434, 25612), (3838, 22916), (5729, 15352), (6403, 13736), (6868, 12806), (7676, 11458)]