31799274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 73920000

約数和(自身を除く): 42120726

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 494, 499, 559, 741, 817, 998, 1118, 1482, 1497, 1634, 1677, 2451, 2994, 3354, 4902, 6487, 9481, 10621, 12974, 18962, 19461, 21242, 21457, 28443, 31863, 38922, 42914, 56886, 63726, 64371, 123253, 128742, 246506, 278941, 369759, 407683, 557882, 739518, 815366, 836823, 1223049, 1673646, 2446098, 5299879, 10599758, 15899637, 31799274]

約数ペア:

[(1, 31799274), (2, 15899637), (3, 10599758), (6, 5299879), (13, 2446098), (19, 1673646), (26, 1223049), (38, 836823), (39, 815366), (43, 739518), (57, 557882), (78, 407683), (86, 369759), (114, 278941), (129, 246506), (247, 128742), (258, 123253), (494, 64371), (499, 63726), (559, 56886), (741, 42914), (817, 38922), (998, 31863), (1118, 28443), (1482, 21457), (1497, 21242), (1634, 19461), (1677, 18962), (2451, 12974), (2994, 10621), (3354, 9481), (4902, 6487)]