8123581266

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{66431}}^1$

素因数の和:66754

約数の個数: 32

約数和(自身を含む): 16501708800

約数和(自身を除く): 8378127534

約数列:

[1, 2, 3, 6, 89, 178, 229, 267, 458, 534, 687, 1374, 20381, 40762, 61143, 66431, 122286, 132862, 199293, 398586, 5912359, 11824718, 15212699, 17737077, 30425398, 35474154, 45638097, 91276194, 1353930211, 2707860422, 4061790633, 8123581266]

約数ペア:

[(1, 8123581266), (2, 4061790633), (3, 2707860422), (6, 1353930211), (89, 91276194), (178, 45638097), (229, 35474154), (267, 30425398), (458, 17737077), (534, 15212699), (687, 11824718), (1374, 5912359), (20381, 398586), (40762, 199293), (61143, 132862), (66431, 122286)]