51423786

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 119570880

約数和(自身を除く): 68147094

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 79, 86, 87, 129, 158, 174, 237, 258, 261, 387, 474, 522, 711, 774, 841, 1247, 1422, 1682, 2291, 2494, 2523, 3397, 3741, 4582, 5046, 6794, 6873, 7482, 7569, 10191, 11223, 13746, 15138, 20382, 20619, 22446, 30573, 36163, 41238, 61146, 66439, 72326, 98513, 108489, 132878, 197026, 199317, 216978, 295539, 325467, 398634, 591078, 597951, 650934, 886617, 1195902, 1773234, 2856877, 5713754, 8570631, 17141262, 25711893, 51423786]

約数ペア:

[(1, 51423786), (2, 25711893), (3, 17141262), (6, 8570631), (9, 5713754), (18, 2856877), (29, 1773234), (43, 1195902), (58, 886617), (79, 650934), (86, 597951), (87, 591078), (129, 398634), (158, 325467), (174, 295539), (237, 216978), (258, 199317), (261, 197026), (387, 132878), (474, 108489), (522, 98513), (711, 72326), (774, 66439), (841, 61146), (1247, 41238), (1422, 36163), (1682, 30573), (2291, 22446), (2494, 20619), (2523, 20382), (3397, 15138), (3741, 13746), (4582, 11223), (5046, 10191), (6794, 7569), (6873, 7482)]