86368239.000000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{145007}}^1$

素因数の和:145030

約数の個数: 36

約数和(自身を含む): 347149152

約数和(自身を除く): 205042292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 145007, 290014, 580028, 725035, 1015049, 1450070, 2030098, 2900140, 4060196, 5075245, 7105343, 10150490, 14210686, 20300980, 28421372, 35526715, 71053430, 142106860]

約数ペア:

[(1, 142106860), (2, 71053430), (4, 35526715), (5, 28421372), (7, 20300980), (10, 14210686), (14, 10150490), (20, 7105343), (28, 5075245), (35, 4060196), (49, 2900140), (70, 2030098), (98, 1450070), (140, 1015049), (196, 725035), (245, 580028), (490, 290014), (980, 145007)]