86866938

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 198374400

約数和(自身を除く): 111507462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 139, 142, 163, 213, 278, 326, 417, 426, 489, 639, 834, 978, 1251, 1278, 1467, 1917, 2502, 2934, 3753, 3834, 4401, 7506, 8802, 9869, 11573, 19738, 22657, 23146, 29607, 34719, 45314, 59214, 67971, 69438, 88821, 104157, 135942, 177642, 203913, 208314, 266463, 312471, 407826, 532926, 611739, 624942, 1223478, 1608647, 3217294, 4825941, 9651882, 14477823, 28955646, 43433469, 86866938]

約数ペア:

[(1, 86866938), (2, 43433469), (3, 28955646), (6, 14477823), (9, 9651882), (18, 4825941), (27, 3217294), (54, 1608647), (71, 1223478), (139, 624942), (142, 611739), (163, 532926), (213, 407826), (278, 312471), (326, 266463), (417, 208314), (426, 203913), (489, 177642), (639, 135942), (834, 104157), (978, 88821), (1251, 69438), (1278, 67971), (1467, 59214), (1917, 45314), (2502, 34719), (2934, 29607), (3753, 23146), (3834, 22657), (4401, 19738), (7506, 11573), (8802, 9869)]