61977318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 140797440

約数和(自身を除く): 78820122

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 179, 193, 299, 358, 386, 537, 579, 598, 897, 1074, 1158, 1794, 2327, 2509, 4117, 4439, 4654, 5018, 6981, 7527, 8234, 8878, 12351, 13317, 13962, 15054, 24702, 26634, 34547, 53521, 57707, 69094, 103641, 107042, 115414, 160563, 173121, 207282, 321126, 346242, 449111, 794581, 898222, 1347333, 1589162, 2383743, 2694666, 4767486, 10329553, 20659106, 30988659, 61977318]

約数ペア:

[(1, 61977318), (2, 30988659), (3, 20659106), (6, 10329553), (13, 4767486), (23, 2694666), (26, 2383743), (39, 1589162), (46, 1347333), (69, 898222), (78, 794581), (138, 449111), (179, 346242), (193, 321126), (299, 207282), (358, 173121), (386, 160563), (537, 115414), (579, 107042), (598, 103641), (897, 69094), (1074, 57707), (1158, 53521), (1794, 34547), (2327, 26634), (2509, 24702), (4117, 15054), (4439, 13962), (4654, 13317), (5018, 12351), (6981, 8878), (7527, 8234)]