80279958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 180403200

約数和(自身を除く): 100123242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 89, 158, 173, 178, 237, 267, 346, 474, 519, 534, 869, 979, 1038, 1738, 1903, 1958, 2607, 2937, 3806, 5214, 5709, 5874, 7031, 11418, 13667, 14062, 15397, 21093, 27334, 30794, 41001, 42186, 46191, 77341, 82002, 92382, 150337, 154682, 169367, 232023, 300674, 338734, 451011, 464046, 508101, 902022, 1016202, 1216363, 2432726, 3649089, 7298178, 13379993, 26759986, 40139979, 80279958]

約数ペア:

[(1, 80279958), (2, 40139979), (3, 26759986), (6, 13379993), (11, 7298178), (22, 3649089), (33, 2432726), (66, 1216363), (79, 1016202), (89, 902022), (158, 508101), (173, 464046), (178, 451011), (237, 338734), (267, 300674), (346, 232023), (474, 169367), (519, 154682), (534, 150337), (869, 92382), (979, 82002), (1038, 77341), (1738, 46191), (1903, 42186), (1958, 41001), (2607, 30794), (2937, 27334), (3806, 21093), (5214, 15397), (5709, 14062), (5874, 13667), (7031, 11418)]