72278224

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{10061}}^1$

素因数の和:10518

約数の個数: 20

約数和(自身を含む): 140364900

約数和(自身を除く): 68086676

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 10061, 20122, 40244, 80488, 160976, 4517389, 9034778, 18069556, 36139112, 72278224]

約数ペア:

[(1, 72278224), (2, 36139112), (4, 18069556), (8, 9034778), (16, 4517389), (449, 160976), (898, 80488), (1796, 40244), (3592, 20122), (7184, 10061)]