72723784

素因数分解:

$2^3\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1171}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 156110400

約数和(自身を除く): 83386616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1109, 1171, 2218, 2342, 4436, 4684, 7763, 8197, 8872, 9368, 15526, 16394, 31052, 32788, 62104, 65576, 1298639, 2597278, 5194556, 9090473, 10389112, 18180946, 36361892, 72723784]

約数ペア:

[(1, 72723784), (2, 36361892), (4, 18180946), (7, 10389112), (8, 9090473), (14, 5194556), (28, 2597278), (56, 1298639), (1109, 65576), (1171, 62104), (2218, 32788), (2342, 31052), (4436, 16394), (4684, 15526), (7763, 9368), (8197, 8872)]