86381488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 188023680

約数和(自身を除く): 101642192

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 47, 58, 68, 94, 116, 136, 188, 232, 233, 272, 376, 464, 466, 493, 752, 799, 932, 986, 1363, 1598, 1864, 1972, 2726, 3196, 3728, 3944, 3961, 5452, 6392, 6757, 7888, 7922, 10904, 10951, 12784, 13514, 15844, 21808, 21902, 23171, 27028, 31688, 43804, 46342, 54056, 63376, 87608, 92684, 108112, 114869, 175216, 185368, 186167, 229738, 317579, 370736, 372334, 459476, 635158, 744668, 918952, 1270316, 1489336, 1837904, 2540632, 2978672, 5081264, 5398843, 10797686, 21595372, 43190744, 86381488]

約数ペア:

[(1, 86381488), (2, 43190744), (4, 21595372), (8, 10797686), (16, 5398843), (17, 5081264), (29, 2978672), (34, 2540632), (47, 1837904), (58, 1489336), (68, 1270316), (94, 918952), (116, 744668), (136, 635158), (188, 459476), (232, 372334), (233, 370736), (272, 317579), (376, 229738), (464, 186167), (466, 185368), (493, 175216), (752, 114869), (799, 108112), (932, 92684), (986, 87608), (1363, 63376), (1598, 54056), (1864, 46342), (1972, 43804), (2726, 31688), (3196, 27028), (3728, 23171), (3944, 21902), (3961, 21808), (5452, 15844), (6392, 13514), (6757, 12784), (7888, 10951), (7922, 10904)]