86868756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 237575520

約数和(自身を除く): 150706764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 419, 443, 468, 838, 886, 1257, 1329, 1676, 1772, 2514, 2658, 3771, 3987, 5028, 5316, 5447, 5759, 7542, 7974, 10894, 11518, 15084, 15948, 16341, 17277, 21788, 23036, 32682, 34554, 49023, 51831, 65364, 69108, 98046, 103662, 185617, 196092, 207324, 371234, 556851, 742468, 1113702, 1670553, 2227404, 2413021, 3341106, 4826042, 6682212, 7239063, 9652084, 14478126, 21717189, 28956252, 43434378, 86868756]

約数ペア:

[(1, 86868756), (2, 43434378), (3, 28956252), (4, 21717189), (6, 14478126), (9, 9652084), (12, 7239063), (13, 6682212), (18, 4826042), (26, 3341106), (36, 2413021), (39, 2227404), (52, 1670553), (78, 1113702), (117, 742468), (156, 556851), (234, 371234), (419, 207324), (443, 196092), (468, 185617), (838, 103662), (886, 98046), (1257, 69108), (1329, 65364), (1676, 51831), (1772, 49023), (2514, 34554), (2658, 32682), (3771, 23036), (3987, 21788), (5028, 17277), (5316, 16341), (5447, 15948), (5759, 15084), (7542, 11518), (7974, 10894)]