64996112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4623

約数の個数: 40

約数和(自身を含む): 135408000

約数和(自身を除く): 70411888

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 4549, 7144, 9098, 14288, 18196, 36392, 72784, 86431, 172862, 213803, 345724, 427606, 691448, 855212, 1382896, 1710424, 3420848, 4062257, 8124514, 16249028, 32498056, 64996112]

約数ペア:

[(1, 64996112), (2, 32498056), (4, 16249028), (8, 8124514), (16, 4062257), (19, 3420848), (38, 1710424), (47, 1382896), (76, 855212), (94, 691448), (152, 427606), (188, 345724), (304, 213803), (376, 172862), (752, 86431), (893, 72784), (1786, 36392), (3572, 18196), (4549, 14288), (7144, 9098)]