66886664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1039}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 135408000

約数和(自身を除く): 68521336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 619, 1039, 1238, 2078, 2476, 4156, 4952, 8047, 8312, 13507, 16094, 27014, 32188, 54028, 64376, 108056, 643141, 1286282, 2572564, 5145128, 8360833, 16721666, 33443332, 66886664]

約数ペア:

[(1, 66886664), (2, 33443332), (4, 16721666), (8, 8360833), (13, 5145128), (26, 2572564), (52, 1286282), (104, 643141), (619, 108056), (1039, 64376), (1238, 54028), (2078, 32188), (2476, 27014), (4156, 16094), (4952, 13507), (8047, 8312)]