71775664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144709}}^1$

素因数の和:144748

約数の個数: 20

約数和(自身を含む): 143552320

約数和(自身を除く): 71776656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144709, 289418, 578836, 1157672, 2315344, 4485979, 8971958, 17943916, 35887832, 71775664]

約数ペア:

[(1, 71775664), (2, 35887832), (4, 17943916), (8, 8971958), (16, 4485979), (31, 2315344), (62, 1157672), (124, 578836), (248, 289418), (496, 144709)]