72120608

素因数分解:

$2^5\times 7^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 162880704

約数和(自身を除く): 90760096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 397, 794, 811, 1588, 1622, 2779, 3176, 3244, 5558, 5677, 6352, 6488, 11116, 11354, 12704, 12976, 22232, 22708, 25952, 44464, 45416, 88928, 90832, 181664, 321967, 643934, 1287868, 2253769, 2575736, 4507538, 5151472, 9015076, 10302944, 18030152, 36060304, 72120608]

約数ペア:

[(1, 72120608), (2, 36060304), (4, 18030152), (7, 10302944), (8, 9015076), (14, 5151472), (16, 4507538), (28, 2575736), (32, 2253769), (56, 1287868), (112, 643934), (224, 321967), (397, 181664), (794, 90832), (811, 88928), (1588, 45416), (1622, 44464), (2779, 25952), (3176, 22708), (3244, 22232), (5558, 12976), (5677, 12704), (6352, 11354), (6488, 11116)]