64644242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 42284398

約数列:

[1, 2, 13, 26, 101, 103, 202, 206, 239, 478, 1313, 1339, 2626, 2678, 3107, 6214, 10403, 20806, 24139, 24617, 48278, 49234, 135239, 270478, 313807, 320021, 627614, 640042, 2486317, 4972634, 32322121, 64644242]

約数ペア:

[(1, 64644242), (2, 32322121), (13, 4972634), (26, 2486317), (101, 640042), (103, 627614), (202, 320021), (206, 313807), (239, 270478), (478, 135239), (1313, 49234), (1339, 48278), (2626, 24617), (2678, 24139), (3107, 20806), (6214, 10403)]