84973072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{312401}}^1$

素因数の和:312426

約数の個数: 20

約数和(自身を含む): 174320316

約数和(自身を除く): 89347244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 312401, 624802, 1249604, 2499208, 4998416, 5310817, 10621634, 21243268, 42486536, 84973072]

約数ペア:

[(1, 84973072), (2, 42486536), (4, 21243268), (8, 10621634), (16, 5310817), (17, 4998416), (34, 2499208), (68, 1249604), (136, 624802), (272, 312401)]