72981184

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{16061}}^1$

素因数の和:16144

約数の個数: 28

約数和(自身を含む): 146870928

約数和(自身を除く): 73889744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 16061, 32122, 64244, 128488, 256976, 513952, 1027904, 1140331, 2280662, 4561324, 9122648, 18245296, 36490592, 72981184]

約数ペア:

[(1, 72981184), (2, 36490592), (4, 18245296), (8, 9122648), (16, 4561324), (32, 2280662), (64, 1140331), (71, 1027904), (142, 513952), (284, 256976), (568, 128488), (1136, 64244), (2272, 32122), (4544, 16061)]