71848056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 205908480

約数和(自身を除く): 134060424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 661, 1294, 1322, 1941, 1983, 2588, 2644, 3882, 3966, 4529, 4627, 5176, 5288, 7764, 7932, 9058, 9254, 13587, 13881, 15528, 15864, 18116, 18508, 27174, 27762, 36232, 37016, 54348, 55524, 108696, 111048, 427667, 855334, 1283001, 1710668, 2566002, 2993669, 3421336, 5132004, 5987338, 8981007, 10264008, 11974676, 17962014, 23949352, 35924028, 71848056]

約数ペア:

[(1, 71848056), (2, 35924028), (3, 23949352), (4, 17962014), (6, 11974676), (7, 10264008), (8, 8981007), (12, 5987338), (14, 5132004), (21, 3421336), (24, 2993669), (28, 2566002), (42, 1710668), (56, 1283001), (84, 855334), (168, 427667), (647, 111048), (661, 108696), (1294, 55524), (1322, 54348), (1941, 37016), (1983, 36232), (2588, 27762), (2644, 27174), (3882, 18508), (3966, 18116), (4529, 15864), (4627, 15528), (5176, 13881), (5288, 13587), (7764, 9254), (7932, 9058)]