40757724

素因数分解:

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

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 118486368

約数和(自身を除く): 77728644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 821, 1182, 1379, 1642, 1773, 2364, 2463, 2758, 3284, 3546, 4137, 4926, 5516, 5747, 7092, 7389, 8274, 9852, 11494, 12411, 14778, 16548, 17241, 22988, 24822, 29556, 34482, 49644, 51723, 68964, 103446, 161737, 206892, 323474, 485211, 646948, 970422, 1132159, 1455633, 1940844, 2264318, 2911266, 3396477, 4528636, 5822532, 6792954, 10189431, 13585908, 20378862, 40757724]

約数ペア:

[(1, 40757724), (2, 20378862), (3, 13585908), (4, 10189431), (6, 6792954), (7, 5822532), (9, 4528636), (12, 3396477), (14, 2911266), (18, 2264318), (21, 1940844), (28, 1455633), (36, 1132159), (42, 970422), (63, 646948), (84, 485211), (126, 323474), (197, 206892), (252, 161737), (394, 103446), (591, 68964), (788, 51723), (821, 49644), (1182, 34482), (1379, 29556), (1642, 24822), (1773, 22988), (2364, 17241), (2463, 16548), (2758, 14778), (3284, 12411), (3546, 11494), (4137, 9852), (4926, 8274), (5516, 7389), (5747, 7092)]