64697886

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 171072000

約数和(自身を除く): 106374114

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 43, 51, 54, 66, 86, 99, 102, 129, 149, 153, 187, 198, 258, 297, 298, 306, 374, 387, 447, 459, 473, 561, 594, 731, 774, 894, 918, 946, 1122, 1161, 1341, 1419, 1462, 1639, 1683, 2193, 2322, 2533, 2682, 2838, 3278, 3366, 4023, 4257, 4386, 4917, 5049, 5066, 6407, 6579, 7599, 8041, 8046, 8514, 9834, 10098, 12771, 12814, 13158, 14751, 15198, 16082, 19221, 19737, 22797, 24123, 25542, 27863, 29502, 38442, 39474, 44253, 45594, 48246, 55726, 57663, 68391, 70477, 72369, 83589, 88506, 108919, 115326, 136782, 140954, 144738, 167178, 172989, 211431, 217107, 217838, 250767, 326757, 345978, 422862, 434214, 501534, 634293, 653514, 752301, 980271, 1198109, 1268586, 1504602, 1902879, 1960542, 2396218, 2940813, 3594327, 3805758, 5881626, 7188654, 10782981, 21565962, 32348943, 64697886]

約数ペア:

[(1, 64697886), (2, 32348943), (3, 21565962), (6, 10782981), (9, 7188654), (11, 5881626), (17, 3805758), (18, 3594327), (22, 2940813), (27, 2396218), (33, 1960542), (34, 1902879), (43, 1504602), (51, 1268586), (54, 1198109), (66, 980271), (86, 752301), (99, 653514), (102, 634293), (129, 501534), (149, 434214), (153, 422862), (187, 345978), (198, 326757), (258, 250767), (297, 217838), (298, 217107), (306, 211431), (374, 172989), (387, 167178), (447, 144738), (459, 140954), (473, 136782), (561, 115326), (594, 108919), (731, 88506), (774, 83589), (894, 72369), (918, 70477), (946, 68391), (1122, 57663), (1161, 55726), (1341, 48246), (1419, 45594), (1462, 44253), (1639, 39474), (1683, 38442), (2193, 29502), (2322, 27863), (2533, 25542), (2682, 24123), (2838, 22797), (3278, 19737), (3366, 19221), (4023, 16082), (4257, 15198), (4386, 14751), (4917, 13158), (5049, 12814), (5066, 12771), (6407, 10098), (6579, 9834), (7599, 8514), (8041, 8046)]