66886378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 110899152

約数和(自身を除く): 44012774

約数列:

[1, 2, 13, 26, 61, 122, 181, 233, 362, 466, 793, 1586, 2353, 3029, 4706, 6058, 11041, 14213, 22082, 28426, 42173, 84346, 143533, 184769, 287066, 369538, 548249, 1096498, 2572553, 5145106, 33443189, 66886378]

約数ペア:

[(1, 66886378), (2, 33443189), (13, 5145106), (26, 2572553), (61, 1096498), (122, 548249), (181, 369538), (233, 287066), (362, 184769), (466, 143533), (793, 84346), (1586, 42173), (2353, 28426), (3029, 22082), (4706, 14213), (6058, 11041)]