71677256

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 158906880

約数和(自身を除く): 87229624

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 113, 188, 226, 241, 329, 376, 452, 482, 658, 791, 904, 964, 1316, 1582, 1687, 1928, 2632, 3164, 3374, 5311, 6328, 6748, 10622, 11327, 13496, 21244, 22654, 27233, 37177, 42488, 45308, 54466, 74354, 79289, 90616, 108932, 148708, 158578, 190631, 217864, 297416, 317156, 381262, 634312, 762524, 1279951, 1525048, 2559902, 5119804, 8959657, 10239608, 17919314, 35838628, 71677256]

約数ペア:

[(1, 71677256), (2, 35838628), (4, 17919314), (7, 10239608), (8, 8959657), (14, 5119804), (28, 2559902), (47, 1525048), (56, 1279951), (94, 762524), (113, 634312), (188, 381262), (226, 317156), (241, 297416), (329, 217864), (376, 190631), (452, 158578), (482, 148708), (658, 108932), (791, 90616), (904, 79289), (964, 74354), (1316, 54466), (1582, 45308), (1687, 42488), (1928, 37177), (2632, 27233), (3164, 22654), (3374, 21244), (5311, 13496), (6328, 11327), (6748, 10622)]