84179390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137999}}^1$

素因数の和:138067

約数の個数: 16

約数和(自身を含む): 154008000

約数和(自身を除く): 69828610

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 137999, 275998, 689995, 1379990, 8417939, 16835878, 42089695, 84179390]

約数ペア:

[(1, 84179390), (2, 42089695), (5, 16835878), (10, 8417939), (61, 1379990), (122, 689995), (305, 275998), (610, 137999)]