81031608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3739}}^1$

素因数の和:3801

約数の個数: 96

約数和(自身を含む): 256713600

約数和(自身を除く): 175681992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 903, 1032, 1204, 1548, 1806, 2408, 2709, 3096, 3612, 3739, 5418, 7224, 7478, 10836, 11217, 14956, 21672, 22434, 26173, 29912, 33651, 44868, 52346, 67302, 78519, 89736, 104692, 134604, 157038, 160777, 209384, 235557, 269208, 314076, 321554, 471114, 482331, 628152, 643108, 942228, 964662, 1125439, 1286216, 1446993, 1884456, 1929324, 2250878, 2893986, 3376317, 3858648, 4501756, 5787972, 6752634, 9003512, 10128951, 11575944, 13505268, 20257902, 27010536, 40515804, 81031608]

約数ペア:

[(1, 81031608), (2, 40515804), (3, 27010536), (4, 20257902), (6, 13505268), (7, 11575944), (8, 10128951), (9, 9003512), (12, 6752634), (14, 5787972), (18, 4501756), (21, 3858648), (24, 3376317), (28, 2893986), (36, 2250878), (42, 1929324), (43, 1884456), (56, 1446993), (63, 1286216), (72, 1125439), (84, 964662), (86, 942228), (126, 643108), (129, 628152), (168, 482331), (172, 471114), (252, 321554), (258, 314076), (301, 269208), (344, 235557), (387, 209384), (504, 160777), (516, 157038), (602, 134604), (774, 104692), (903, 89736), (1032, 78519), (1204, 67302), (1548, 52346), (1806, 44868), (2408, 33651), (2709, 29912), (3096, 26173), (3612, 22434), (3739, 21672), (5418, 14956), (7224, 11217), (7478, 10836)]