71862392

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 158769600

約数和(自身を除く): 86907208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 109, 122, 193, 218, 244, 386, 427, 436, 488, 763, 772, 854, 872, 1351, 1526, 1544, 1708, 2702, 3052, 3416, 5404, 6104, 6649, 10808, 11773, 13298, 21037, 23546, 26596, 42074, 46543, 47092, 53192, 82411, 84148, 93086, 94184, 147259, 164822, 168296, 186172, 294518, 329644, 372344, 589036, 659288, 1178072, 1283257, 2566514, 5133028, 8982799, 10266056, 17965598, 35931196, 71862392]

約数ペア:

[(1, 71862392), (2, 35931196), (4, 17965598), (7, 10266056), (8, 8982799), (14, 5133028), (28, 2566514), (56, 1283257), (61, 1178072), (109, 659288), (122, 589036), (193, 372344), (218, 329644), (244, 294518), (386, 186172), (427, 168296), (436, 164822), (488, 147259), (763, 94184), (772, 93086), (854, 84148), (872, 82411), (1351, 53192), (1526, 47092), (1544, 46543), (1708, 42074), (2702, 26596), (3052, 23546), (3416, 21037), (5404, 13298), (6104, 11773), (6649, 10808)]