71689472

素因数分解:

$2^8\times {\mathrm{280037}}^1$

素因数の和:280053

約数の個数: 18

約数和(自身を含む): 143099418

約数和(自身を除く): 71409946

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 280037, 560074, 1120148, 2240296, 4480592, 8961184, 17922368, 35844736, 71689472]

約数ペア:

[(1, 71689472), (2, 35844736), (4, 17922368), (8, 8961184), (16, 4480592), (32, 2240296), (64, 1120148), (128, 560074), (256, 280037)]