84420272

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{112261}}^1$

素因数の和:112316

約数の個数: 20

約数和(自身を含む): 167045856

約数和(自身を除く): 82625584

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 112261, 224522, 449044, 898088, 1796176, 5276267, 10552534, 21105068, 42210136, 84420272]

約数ペア:

[(1, 84420272), (2, 42210136), (4, 21105068), (8, 10552534), (16, 5276267), (47, 1796176), (94, 898088), (188, 449044), (376, 224522), (752, 112261)]