81708196

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 150132528

約数和(自身を除く): 68424332

約数列:

[1, 2, 4, 29, 58, 107, 116, 214, 227, 428, 454, 841, 908, 1682, 3103, 3364, 6206, 6583, 12412, 13166, 24289, 26332, 48578, 89987, 97156, 179974, 190907, 359948, 381814, 704381, 763628, 1408762, 2817524, 20427049, 40854098, 81708196]

約数ペア:

[(1, 81708196), (2, 40854098), (4, 20427049), (29, 2817524), (58, 1408762), (107, 763628), (116, 704381), (214, 381814), (227, 359948), (428, 190907), (454, 179974), (841, 97156), (908, 89987), (1682, 48578), (3103, 26332), (3364, 24289), (6206, 13166), (6583, 12412)]