87884478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{40351}}^1$

素因数の和:40381

約数の個数: 36

約数和(自身を含む): 209305824

約数和(自身を除く): 121421346

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 40351, 80702, 121053, 242106, 363159, 443861, 726318, 887722, 1331583, 2663166, 3994749, 4882471, 7989498, 9764942, 14647413, 29294826, 43942239, 87884478]

約数ペア:

[(1, 87884478), (2, 43942239), (3, 29294826), (6, 14647413), (9, 9764942), (11, 7989498), (18, 4882471), (22, 3994749), (33, 2663166), (66, 1331583), (99, 887722), (121, 726318), (198, 443861), (242, 363159), (363, 242106), (726, 121053), (1089, 80702), (2178, 40351)]