64898266

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 103118400

約数和(自身を除く): 38220134

約数列:

[1, 2, 43, 61, 86, 89, 122, 139, 178, 278, 2623, 3827, 5246, 5429, 5977, 7654, 8479, 10858, 11954, 12371, 16958, 24742, 233447, 364597, 466894, 531953, 729194, 754631, 1063906, 1509262, 32449133, 64898266]

約数ペア:

[(1, 64898266), (2, 32449133), (43, 1509262), (61, 1063906), (86, 754631), (89, 729194), (122, 531953), (139, 466894), (178, 364597), (278, 233447), (2623, 24742), (3827, 16958), (5246, 12371), (5429, 11954), (5977, 10858), (7654, 8479)]