78240064

素因数分解:

$2^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 84

約数和(自身を含む): 184015380

約数和(自身を除く): 105775316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 196, 224, 244, 392, 409, 427, 448, 488, 784, 818, 854, 976, 1568, 1636, 1708, 1952, 2863, 2989, 3136, 3272, 3416, 3904, 5726, 5978, 6544, 6832, 11452, 11956, 13088, 13664, 20041, 22904, 23912, 24949, 26176, 27328, 40082, 45808, 47824, 49898, 80164, 91616, 95648, 99796, 160328, 174643, 183232, 191296, 199592, 320656, 349286, 399184, 641312, 698572, 798368, 1222501, 1282624, 1397144, 1596736, 2445002, 2794288, 4890004, 5588576, 9780008, 11177152, 19560016, 39120032, 78240064]

約数ペア:

[(1, 78240064), (2, 39120032), (4, 19560016), (7, 11177152), (8, 9780008), (14, 5588576), (16, 4890004), (28, 2794288), (32, 2445002), (49, 1596736), (56, 1397144), (61, 1282624), (64, 1222501), (98, 798368), (112, 698572), (122, 641312), (196, 399184), (224, 349286), (244, 320656), (392, 199592), (409, 191296), (427, 183232), (448, 174643), (488, 160328), (784, 99796), (818, 95648), (854, 91616), (976, 80164), (1568, 49898), (1636, 47824), (1708, 45808), (1952, 40082), (2863, 27328), (2989, 26176), (3136, 24949), (3272, 23912), (3416, 22904), (3904, 20041), (5726, 13664), (5978, 13088), (6544, 11956), (6832, 11452)]