66890716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 136200960

約数和(自身を除く): 69310244

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 2251, 4502, 7429, 9004, 14858, 29716, 38267, 42769, 51773, 76534, 85538, 103546, 153068, 171076, 207092, 727073, 880141, 983687, 1454146, 1760282, 1967374, 2908292, 3520564, 3934748, 16722679, 33445358, 66890716]

約数ペア:

[(1, 66890716), (2, 33445358), (4, 16722679), (17, 3934748), (19, 3520564), (23, 2908292), (34, 1967374), (38, 1760282), (46, 1454146), (68, 983687), (76, 880141), (92, 727073), (323, 207092), (391, 171076), (437, 153068), (646, 103546), (782, 85538), (874, 76534), (1292, 51773), (1564, 42769), (1748, 38267), (2251, 29716), (4502, 14858), (7429, 9004)]