66825704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1181}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 137017440

約数和(自身を除く): 70191736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 643, 1181, 1286, 2362, 2572, 4724, 5144, 7073, 9448, 12991, 14146, 25982, 28292, 51964, 56584, 103928, 759383, 1518766, 3037532, 6075064, 8353213, 16706426, 33412852, 66825704]

約数ペア:

[(1, 66825704), (2, 33412852), (4, 16706426), (8, 8353213), (11, 6075064), (22, 3037532), (44, 1518766), (88, 759383), (643, 103928), (1181, 56584), (1286, 51964), (2362, 28292), (2572, 25982), (4724, 14146), (5144, 12991), (7073, 9448)]