81986572046

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{2689}}^1\times {\mathrm{18127}}^1$

素因数の和:20876

約数の個数: 24

約数和(自身を含む): 127421168160

約数和(自身を除く): 45434596114

約数列:

[1, 2, 29, 58, 841, 1682, 2689, 5378, 18127, 36254, 77981, 155962, 525683, 1051366, 2261449, 4522898, 15244807, 30489614, 48743503, 97487006, 1413561587, 2827123174, 40993286023, 81986572046]

約数ペア:

[(1, 81986572046), (2, 40993286023), (29, 2827123174), (58, 1413561587), (841, 97487006), (1682, 48743503), (2689, 30489614), (5378, 15244807), (18127, 4522898), (36254, 2261449), (77981, 1051366), (155962, 525683)]