81705744

素因数分解:

$2^4\times 3^2\times {\mathrm{567401}}^1$

素因数の和:567415

約数の個数: 30

約数和(自身を含む): 228663006

約数和(自身を除く): 146957262

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 567401, 1134802, 1702203, 2269604, 3404406, 4539208, 5106609, 6808812, 9078416, 10213218, 13617624, 20426436, 27235248, 40852872, 81705744]

約数ペア:

[(1, 81705744), (2, 40852872), (3, 27235248), (4, 20426436), (6, 13617624), (8, 10213218), (9, 9078416), (12, 6808812), (16, 5106609), (18, 4539208), (24, 3404406), (36, 2269604), (48, 1702203), (72, 1134802), (144, 567401)]