81625264

素因数分解:

$2^4\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1229}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 181193760

約数和(自身を除く): 99568496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 593, 1186, 1229, 2372, 2458, 4151, 4744, 4916, 8302, 8603, 9488, 9832, 16604, 17206, 19664, 33208, 34412, 66416, 68824, 137648, 728797, 1457594, 2915188, 5101579, 5830376, 10203158, 11660752, 20406316, 40812632, 81625264]

約数ペア:

[(1, 81625264), (2, 40812632), (4, 20406316), (7, 11660752), (8, 10203158), (14, 5830376), (16, 5101579), (28, 2915188), (56, 1457594), (112, 728797), (593, 137648), (1186, 68824), (1229, 66416), (2372, 34412), (2458, 33208), (4151, 19664), (4744, 17206), (4916, 16604), (8302, 9832), (8603, 9488)]