65428552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61493}}^1$

素因数の和:61525

約数の個数: 32

約数和(自身を含む): 147585600

約数和(自身を除く): 82157048

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 61493, 122986, 245972, 430451, 491944, 860902, 1168367, 1721804, 2336734, 3443608, 4673468, 8178569, 9346936, 16357138, 32714276, 65428552]

約数ペア:

[(1, 65428552), (2, 32714276), (4, 16357138), (7, 9346936), (8, 8178569), (14, 4673468), (19, 3443608), (28, 2336734), (38, 1721804), (56, 1168367), (76, 860902), (133, 491944), (152, 430451), (266, 245972), (532, 122986), (1064, 61493)]