64981578

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{470881}}^1$

素因数の和:470909

約数の個数: 16

約数和(自身を含む): 135614016

約数和(自身を除く): 70632438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 470881, 941762, 1412643, 2825286, 10830263, 21660526, 32490789, 64981578]

約数ペア:

[(1, 64981578), (2, 32490789), (3, 21660526), (6, 10830263), (23, 2825286), (46, 1412643), (69, 941762), (138, 470881)]