61240686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 146805120

約数和(自身を除く): 85564434

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 43, 57, 62, 78, 86, 93, 114, 129, 186, 247, 258, 403, 494, 559, 589, 741, 806, 817, 961, 1118, 1178, 1209, 1333, 1482, 1634, 1677, 1767, 1922, 2418, 2451, 2666, 2883, 3354, 3534, 3999, 4902, 5766, 7657, 7998, 10621, 12493, 15314, 17329, 18259, 21242, 22971, 24986, 25327, 31863, 34658, 36518, 37479, 41323, 45942, 50654, 51987, 54777, 63726, 74958, 75981, 82646, 103974, 109554, 123969, 151962, 237367, 247938, 329251, 474734, 537199, 658502, 712101, 785137, 987753, 1074398, 1424202, 1570274, 1611597, 1975506, 2355411, 3223194, 4710822, 10206781, 20413562, 30620343, 61240686]

約数ペア:

[(1, 61240686), (2, 30620343), (3, 20413562), (6, 10206781), (13, 4710822), (19, 3223194), (26, 2355411), (31, 1975506), (38, 1611597), (39, 1570274), (43, 1424202), (57, 1074398), (62, 987753), (78, 785137), (86, 712101), (93, 658502), (114, 537199), (129, 474734), (186, 329251), (247, 247938), (258, 237367), (403, 151962), (494, 123969), (559, 109554), (589, 103974), (741, 82646), (806, 75981), (817, 74958), (961, 63726), (1118, 54777), (1178, 51987), (1209, 50654), (1333, 45942), (1482, 41323), (1634, 37479), (1677, 36518), (1767, 34658), (1922, 31863), (2418, 25327), (2451, 24986), (2666, 22971), (2883, 21242), (3354, 18259), (3534, 17329), (3999, 15314), (4902, 12493), (5766, 10621), (7657, 7998)]