67473640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129757}}^1$

素因数の和:129781

約数の個数: 32

約数和(自身を含む): 163495080

約数和(自身を除く): 96021440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 129757, 259514, 519028, 648785, 1038056, 1297570, 1686841, 2595140, 3373682, 5190280, 6747364, 8434205, 13494728, 16868410, 33736820, 67473640]

約数ペア:

[(1, 67473640), (2, 33736820), (4, 16868410), (5, 13494728), (8, 8434205), (10, 6747364), (13, 5190280), (20, 3373682), (26, 2595140), (40, 1686841), (52, 1297570), (65, 1038056), (104, 648785), (130, 519028), (260, 259514), (520, 129757)]