87512222

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 155520000

約数和(自身を除く): 68007778

約数列:

[1, 2, 7, 14, 53, 59, 106, 118, 371, 413, 742, 826, 1999, 3127, 3998, 6254, 13993, 21889, 27986, 43778, 105947, 117941, 211894, 235882, 741629, 825587, 1483258, 1651174, 6250873, 12501746, 43756111, 87512222]

約数ペア:

[(1, 87512222), (2, 43756111), (7, 12501746), (14, 6250873), (53, 1651174), (59, 1483258), (106, 825587), (118, 741629), (371, 235882), (413, 211894), (742, 117941), (826, 105947), (1999, 43778), (3127, 27986), (3998, 21889), (6254, 13993)]