81515448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 253899360

約数和(自身を除く): 172383912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 197, 252, 394, 504, 591, 788, 821, 1182, 1379, 1576, 1642, 1773, 2364, 2463, 2758, 3284, 3546, 4137, 4728, 4926, 5516, 5747, 6568, 7092, 7389, 8274, 9852, 11032, 11494, 12411, 14184, 14778, 16548, 17241, 19704, 22988, 24822, 29556, 33096, 34482, 45976, 49644, 51723, 59112, 68964, 99288, 103446, 137928, 161737, 206892, 323474, 413784, 485211, 646948, 970422, 1132159, 1293896, 1455633, 1940844, 2264318, 2911266, 3396477, 3881688, 4528636, 5822532, 6792954, 9057272, 10189431, 11645064, 13585908, 20378862, 27171816, 40757724, 81515448]

約数ペア:

[(1, 81515448), (2, 40757724), (3, 27171816), (4, 20378862), (6, 13585908), (7, 11645064), (8, 10189431), (9, 9057272), (12, 6792954), (14, 5822532), (18, 4528636), (21, 3881688), (24, 3396477), (28, 2911266), (36, 2264318), (42, 1940844), (56, 1455633), (63, 1293896), (72, 1132159), (84, 970422), (126, 646948), (168, 485211), (197, 413784), (252, 323474), (394, 206892), (504, 161737), (591, 137928), (788, 103446), (821, 99288), (1182, 68964), (1379, 59112), (1576, 51723), (1642, 49644), (1773, 45976), (2364, 34482), (2463, 33096), (2758, 29556), (3284, 24822), (3546, 22988), (4137, 19704), (4728, 17241), (4926, 16548), (5516, 14778), (5747, 14184), (6568, 12411), (7092, 11494), (7389, 11032), (8274, 9852)]