81055338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2801}}^1$

素因数の和:2879

約数の個数: 64

約数和(自身を含む): 203357952

約数和(自身を除く): 122302614

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 1113, 1378, 2067, 2226, 2801, 4134, 4823, 5602, 8403, 9646, 14469, 16806, 19607, 28938, 36413, 39214, 58821, 72826, 109239, 117642, 148453, 218478, 254891, 296906, 445359, 509782, 764673, 890718, 1039171, 1529346, 1929889, 2078342, 3117513, 3859778, 5789667, 6235026, 11579334, 13509223, 27018446, 40527669, 81055338]

約数ペア:

[(1, 81055338), (2, 40527669), (3, 27018446), (6, 13509223), (7, 11579334), (13, 6235026), (14, 5789667), (21, 3859778), (26, 3117513), (39, 2078342), (42, 1929889), (53, 1529346), (78, 1039171), (91, 890718), (106, 764673), (159, 509782), (182, 445359), (273, 296906), (318, 254891), (371, 218478), (546, 148453), (689, 117642), (742, 109239), (1113, 72826), (1378, 58821), (2067, 39214), (2226, 36413), (2801, 28938), (4134, 19607), (4823, 16806), (5602, 14469), (8403, 9646)]