64739170

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{77999}}^1$

素因数の和:78089

約数の個数: 16

約数和(自身を含む): 117936000

約数和(自身を除く): 53196830

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 77999, 155998, 389995, 779990, 6473917, 12947834, 32369585, 64739170]

約数ペア:

[(1, 64739170), (2, 32369585), (5, 12947834), (10, 6473917), (83, 779990), (166, 389995), (415, 155998), (830, 77999)]