72638511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 111234816

約数和(自身を除く): 38596305

約数列:

[1, 3, 11, 33, 37, 41, 111, 123, 407, 451, 1221, 1353, 1451, 1517, 4353, 4551, 15961, 16687, 47883, 50061, 53687, 59491, 161061, 178473, 590557, 654401, 1771671, 1963203, 2201167, 6603501, 24212837, 72638511]

約数ペア:

[(1, 72638511), (3, 24212837), (11, 6603501), (33, 2201167), (37, 1963203), (41, 1771671), (111, 654401), (123, 590557), (407, 178473), (451, 161061), (1221, 59491), (1353, 53687), (1451, 50061), (1517, 47883), (4353, 16687), (4551, 15961)]