71872008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 194557440

約数和(自身を除く): 122685432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 223, 312, 446, 669, 892, 1033, 1338, 1784, 2066, 2676, 2899, 3099, 4132, 5352, 5798, 6198, 8264, 8697, 11596, 12396, 13429, 17394, 23192, 24792, 26858, 34788, 40287, 53716, 69576, 80574, 107432, 161148, 230359, 322296, 460718, 691077, 921436, 1382154, 1842872, 2764308, 2994667, 5528616, 5989334, 8984001, 11978668, 17968002, 23957336, 35936004, 71872008]

約数ペア:

[(1, 71872008), (2, 35936004), (3, 23957336), (4, 17968002), (6, 11978668), (8, 8984001), (12, 5989334), (13, 5528616), (24, 2994667), (26, 2764308), (39, 1842872), (52, 1382154), (78, 921436), (104, 691077), (156, 460718), (223, 322296), (312, 230359), (446, 161148), (669, 107432), (892, 80574), (1033, 69576), (1338, 53716), (1784, 40287), (2066, 34788), (2676, 26858), (2899, 24792), (3099, 23192), (4132, 17394), (5352, 13429), (5798, 12396), (6198, 11596), (8264, 8697)]