61528264

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 136604160

約数和(自身を除く): 75075896

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 97, 188, 194, 241, 329, 376, 388, 482, 658, 679, 776, 964, 1316, 1358, 1687, 1928, 2632, 2716, 3374, 4559, 5432, 6748, 9118, 11327, 13496, 18236, 22654, 23377, 31913, 36472, 45308, 46754, 63826, 79289, 90616, 93508, 127652, 158578, 163639, 187016, 255304, 317156, 327278, 634312, 654556, 1098719, 1309112, 2197438, 4394876, 7691033, 8789752, 15382066, 30764132, 61528264]

約数ペア:

[(1, 61528264), (2, 30764132), (4, 15382066), (7, 8789752), (8, 7691033), (14, 4394876), (28, 2197438), (47, 1309112), (56, 1098719), (94, 654556), (97, 634312), (188, 327278), (194, 317156), (241, 255304), (329, 187016), (376, 163639), (388, 158578), (482, 127652), (658, 93508), (679, 90616), (776, 79289), (964, 63826), (1316, 46754), (1358, 45308), (1687, 36472), (1928, 31913), (2632, 23377), (2716, 22654), (3374, 18236), (4559, 13496), (5432, 11327), (6748, 9118)]