85855614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 107196546

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 71, 74, 78, 111, 142, 213, 222, 419, 426, 481, 838, 923, 962, 1257, 1443, 1846, 2514, 2627, 2769, 2886, 5254, 5447, 5538, 7881, 10894, 15503, 15762, 16341, 29749, 31006, 32682, 34151, 46509, 59498, 68302, 89247, 93018, 102453, 178494, 201539, 204906, 386737, 403078, 604617, 773474, 1100713, 1160211, 1209234, 2201426, 2320422, 3302139, 6604278, 14309269, 28618538, 42927807, 85855614]

約数ペア:

[(1, 85855614), (2, 42927807), (3, 28618538), (6, 14309269), (13, 6604278), (26, 3302139), (37, 2320422), (39, 2201426), (71, 1209234), (74, 1160211), (78, 1100713), (111, 773474), (142, 604617), (213, 403078), (222, 386737), (419, 204906), (426, 201539), (481, 178494), (838, 102453), (923, 93018), (962, 89247), (1257, 68302), (1443, 59498), (1846, 46509), (2514, 34151), (2627, 32682), (2769, 31006), (2886, 29749), (5254, 16341), (5447, 15762), (5538, 15503), (7881, 10894)]