81448914

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2027}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 168307776

約数和(自身を除く): 86858862

約数列:

[1, 2, 3, 6, 37, 74, 111, 181, 222, 362, 543, 1086, 2027, 4054, 6081, 6697, 12162, 13394, 20091, 40182, 74999, 149998, 224997, 366887, 449994, 733774, 1100661, 2201322, 13574819, 27149638, 40724457, 81448914]

約数ペア:

[(1, 81448914), (2, 40724457), (3, 27149638), (6, 13574819), (37, 2201322), (74, 1100661), (111, 733774), (181, 449994), (222, 366887), (362, 224997), (543, 149998), (1086, 74999), (2027, 40182), (4054, 20091), (6081, 13394), (6697, 12162)]