81730736

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{29527}}^1$

素因数の和:29708

約数の個数: 20

約数和(自身を含む): 159274032

約数和(自身を除く): 77543296

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 29527, 59054, 118108, 236216, 472432, 5108171, 10216342, 20432684, 40865368, 81730736]

約数ペア:

[(1, 81730736), (2, 40865368), (4, 20432684), (8, 10216342), (16, 5108171), (173, 472432), (346, 236216), (692, 118108), (1384, 59054), (2768, 29527)]