64979506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 106142400

約数和(自身を除く): 41162894

約数列:

[1, 2, 19, 38, 41, 82, 179, 233, 358, 466, 779, 1558, 3401, 4427, 6802, 7339, 8854, 9553, 14678, 19106, 41707, 83414, 139441, 181507, 278882, 363014, 792433, 1584866, 1709987, 3419974, 32489753, 64979506]

約数ペア:

[(1, 64979506), (2, 32489753), (19, 3419974), (38, 1709987), (41, 1584866), (82, 792433), (179, 363014), (233, 278882), (358, 181507), (466, 139441), (779, 83414), (1558, 41707), (3401, 19106), (4427, 14678), (6802, 9553), (7339, 8854)]