67939664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{326633}}^1$

素因数の和:326654

約数の個数: 20

約数和(自身を含む): 141759156

約数和(自身を除く): 73819492

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 326633, 653266, 1306532, 2613064, 4246229, 5226128, 8492458, 16984916, 33969832, 67939664]

約数ペア:

[(1, 67939664), (2, 33969832), (4, 16984916), (8, 8492458), (13, 5226128), (16, 4246229), (26, 2613064), (52, 1306532), (104, 653266), (208, 326633)]