84871984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{86959}}^1$

素因数の和:87028

約数の個数: 20

約数和(自身を含む): 167137120

約数和(自身を除く): 82265136

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 86959, 173918, 347836, 695672, 1391344, 5304499, 10608998, 21217996, 42435992, 84871984]

約数ペア:

[(1, 84871984), (2, 42435992), (4, 21217996), (8, 10608998), (16, 5304499), (61, 1391344), (122, 695672), (244, 347836), (488, 173918), (976, 86959)]