66880088

素因数分解:

$2^3\times {\mathrm{11}}^4\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 138180900

約数和(自身を除く): 71300812

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 571, 968, 1142, 1331, 2284, 2662, 4568, 5324, 6281, 10648, 12562, 14641, 25124, 29282, 50248, 58564, 69091, 117128, 138182, 276364, 552728, 760001, 1520002, 3040004, 6080008, 8360011, 16720022, 33440044, 66880088]

約数ペア:

[(1, 66880088), (2, 33440044), (4, 16720022), (8, 8360011), (11, 6080008), (22, 3040004), (44, 1520002), (88, 760001), (121, 552728), (242, 276364), (484, 138182), (571, 117128), (968, 69091), (1142, 58564), (1331, 50248), (2284, 29282), (2662, 25124), (4568, 14641), (5324, 12562), (6281, 10648)]