64805314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 125337600

約数和(自身を除く): 60532286

約数列:

[1, 2, 7, 14, 19, 29, 31, 38, 58, 62, 133, 203, 217, 266, 271, 406, 434, 542, 551, 589, 899, 1102, 1178, 1798, 1897, 3794, 3857, 4123, 5149, 6293, 7714, 7859, 8246, 8401, 10298, 12586, 15718, 16802, 17081, 34162, 36043, 55013, 58807, 72086, 110026, 117614, 119567, 149321, 159619, 239134, 243629, 298642, 319238, 487258, 1045247, 1117333, 1705403, 2090494, 2234666, 3410806, 4628951, 9257902, 32402657, 64805314]

約数ペア:

[(1, 64805314), (2, 32402657), (7, 9257902), (14, 4628951), (19, 3410806), (29, 2234666), (31, 2090494), (38, 1705403), (58, 1117333), (62, 1045247), (133, 487258), (203, 319238), (217, 298642), (266, 243629), (271, 239134), (406, 159619), (434, 149321), (542, 119567), (551, 117614), (589, 110026), (899, 72086), (1102, 58807), (1178, 55013), (1798, 36043), (1897, 34162), (3794, 17081), (3857, 16802), (4123, 15718), (5149, 12586), (6293, 10298), (7714, 8401), (7859, 8246)]