66507868

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 136765440

約数和(自身を除く): 70257572

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 127, 236, 254, 317, 413, 508, 634, 826, 889, 1268, 1652, 1778, 2219, 3556, 4438, 7493, 8876, 14986, 18703, 29972, 37406, 40259, 52451, 74812, 80518, 104902, 130921, 161036, 209804, 261842, 281813, 523684, 563626, 1127252, 2375281, 4750562, 9501124, 16626967, 33253934, 66507868]

約数ペア:

[(1, 66507868), (2, 33253934), (4, 16626967), (7, 9501124), (14, 4750562), (28, 2375281), (59, 1127252), (118, 563626), (127, 523684), (236, 281813), (254, 261842), (317, 209804), (413, 161036), (508, 130921), (634, 104902), (826, 80518), (889, 74812), (1268, 52451), (1652, 40259), (1778, 37406), (2219, 29972), (3556, 18703), (4438, 14986), (7493, 8876)]