20171246508

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{88643}}^1$

素因数の和:88713

約数の個数: 144

約数和(自身を含む): 62249362560

約数和(自身を除く): 42078116052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 294, 301, 378, 387, 441, 516, 588, 602, 756, 774, 882, 903, 1161, 1204, 1323, 1548, 1764, 1806, 2107, 2322, 2646, 2709, 3612, 4214, 4644, 5292, 5418, 6321, 8127, 8428, 10836, 12642, 16254, 18963, 25284, 32508, 37926, 56889, 75852, 88643, 113778, 177286, 227556, 265929, 354572, 531858, 620501, 797787, 1063716, 1241002, 1595574, 1861503, 2393361, 2482004, 3191148, 3723006, 3811649, 4343507, 4786722, 5584509, 7446012, 7623298, 8687014, 9573444, 11169018, 11434947, 13030521, 15246596, 16753527, 17374028, 22338036, 22869894, 26061042, 26681543, 33507054, 34304841, 39091563, 45739788, 52122084, 53363086, 67014108, 68609682, 78183126, 80044629, 102914523, 106726172, 117274689, 137219364, 156366252, 160089258, 186770801, 205829046, 234549378, 240133887, 320178516, 373541602, 411658092, 469098756, 480267774, 560312403, 720401661, 747083204, 960535548, 1120624806, 1440803322, 1680937209, 2241249612, 2881606644, 3361874418, 5042811627, 6723748836, 10085623254, 20171246508]

約数ペア:

[(1, 20171246508), (2, 10085623254), (3, 6723748836), (4, 5042811627), (6, 3361874418), (7, 2881606644), (9, 2241249612), (12, 1680937209), (14, 1440803322), (18, 1120624806), (21, 960535548), (27, 747083204), (28, 720401661), (36, 560312403), (42, 480267774), (43, 469098756), (49, 411658092), (54, 373541602), (63, 320178516), (84, 240133887), (86, 234549378), (98, 205829046), (108, 186770801), (126, 160089258), (129, 156366252), (147, 137219364), (172, 117274689), (189, 106726172), (196, 102914523), (252, 80044629), (258, 78183126), (294, 68609682), (301, 67014108), (378, 53363086), (387, 52122084), (441, 45739788), (516, 39091563), (588, 34304841), (602, 33507054), (756, 26681543), (774, 26061042), (882, 22869894), (903, 22338036), (1161, 17374028), (1204, 16753527), (1323, 15246596), (1548, 13030521), (1764, 11434947), (1806, 11169018), (2107, 9573444), (2322, 8687014), (2646, 7623298), (2709, 7446012), (3612, 5584509), (4214, 4786722), (4644, 4343507), (5292, 3811649), (5418, 3723006), (6321, 3191148), (8127, 2482004), (8428, 2393361), (10836, 1861503), (12642, 1595574), (16254, 1241002), (18963, 1063716), (25284, 797787), (32508, 620501), (37926, 531858), (56889, 354572), (75852, 265929), (88643, 227556), (113778, 177286)]