67807664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{136709}}^1$

素因数の和:136748

約数の個数: 20

約数和(自身を含む): 135616320

約数和(自身を除く): 67808656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 136709, 273418, 546836, 1093672, 2187344, 4237979, 8475958, 16951916, 33903832, 67807664]

約数ペア:

[(1, 67807664), (2, 33903832), (4, 16951916), (8, 8475958), (16, 4237979), (31, 2187344), (62, 1093672), (124, 546836), (248, 273418), (496, 136709)]