66380704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{159569}}^1$

素因数の和:159592

約数の個数: 24

約数和(自身を含む): 140740740

約数和(自身を除く): 74360036

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 159569, 319138, 638276, 1276552, 2074397, 2553104, 4148794, 5106208, 8297588, 16595176, 33190352, 66380704]

約数ペア:

[(1, 66380704), (2, 33190352), (4, 16595176), (8, 8297588), (13, 5106208), (16, 4148794), (26, 2553104), (32, 2074397), (52, 1276552), (104, 638276), (208, 319138), (416, 159569)]