80653518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1998

約数の個数: 72

約数和(自身を含む): 202293000

約数和(自身を除く): 121639482

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 627, 726, 1089, 1254, 1881, 1949, 2178, 2299, 3762, 3898, 4598, 5847, 6897, 11694, 13794, 17541, 20691, 21439, 35082, 37031, 41382, 42878, 64317, 74062, 111093, 128634, 192951, 222186, 235829, 333279, 385902, 407341, 471658, 666558, 707487, 814682, 1222023, 1414974, 2122461, 2444046, 3666069, 4244922, 4480751, 7332138, 8961502, 13442253, 26884506, 40326759, 80653518]

約数ペア:

[(1, 80653518), (2, 40326759), (3, 26884506), (6, 13442253), (9, 8961502), (11, 7332138), (18, 4480751), (19, 4244922), (22, 3666069), (33, 2444046), (38, 2122461), (57, 1414974), (66, 1222023), (99, 814682), (114, 707487), (121, 666558), (171, 471658), (198, 407341), (209, 385902), (242, 333279), (342, 235829), (363, 222186), (418, 192951), (627, 128634), (726, 111093), (1089, 74062), (1254, 64317), (1881, 42878), (1949, 41382), (2178, 37031), (2299, 35082), (3762, 21439), (3898, 20691), (4598, 17541), (5847, 13794), (6897, 11694)]