68630978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 114003120

約数和(自身を除く): 45372142

約数列:

[1, 2, 13, 26, 61, 109, 122, 218, 397, 793, 794, 1417, 1586, 2834, 5161, 6649, 10322, 13298, 24217, 43273, 48434, 86437, 86546, 172874, 314821, 562549, 629642, 1125098, 2639653, 5279306, 34315489, 68630978]

約数ペア:

[(1, 68630978), (2, 34315489), (13, 5279306), (26, 2639653), (61, 1125098), (109, 629642), (122, 562549), (218, 314821), (397, 172874), (793, 86546), (794, 86437), (1417, 48434), (1586, 43273), (2834, 24217), (5161, 13298), (6649, 10322)]