66890704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{144161}}^1$

素因数の和:144198

約数の個数: 20

約数和(自身を含む): 134070660

約数和(自身を除く): 67179956

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 144161, 288322, 576644, 1153288, 2306576, 4180669, 8361338, 16722676, 33445352, 66890704]

約数ペア:

[(1, 66890704), (2, 33445352), (4, 16722676), (8, 8361338), (16, 4180669), (29, 2306576), (58, 1153288), (116, 576644), (232, 288322), (464, 144161)]