78771902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 52953538

約数列:

[1, 2, 11, 22, 107, 109, 214, 218, 307, 614, 1177, 1199, 2354, 2398, 3377, 6754, 11663, 23326, 32849, 33463, 65698, 66926, 128293, 256586, 361339, 368093, 722678, 736186, 3580541, 7161082, 39385951, 78771902]

約数ペア:

[(1, 78771902), (2, 39385951), (11, 7161082), (22, 3580541), (107, 736186), (109, 722678), (214, 368093), (218, 361339), (307, 256586), (614, 128293), (1177, 66926), (1199, 65698), (2354, 33463), (2398, 32849), (3377, 23326), (6754, 11663)]