80345268

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{11329}}^1$

素因数の和:11536

約数の個数: 36

約数和(自身を含む): 204143940

約数和(自身を除く): 123798672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 11329, 22658, 33987, 45316, 67974, 101961, 135948, 203922, 407844, 2231813, 4463626, 6695439, 8927252, 13390878, 20086317, 26781756, 40172634, 80345268]

約数ペア:

[(1, 80345268), (2, 40172634), (3, 26781756), (4, 20086317), (6, 13390878), (9, 8927252), (12, 6695439), (18, 4463626), (36, 2231813), (197, 407844), (394, 203922), (591, 135948), (788, 101961), (1182, 67974), (1773, 45316), (2364, 33987), (3546, 22658), (7092, 11329)]