72801568

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7927}}^1$

素因数の和:7985

約数の個数: 48

約数和(自身を含む): 167819904

約数和(自身を除く): 95018336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 7927, 9184, 15854, 31708, 55489, 63416, 110978, 126832, 221956, 253664, 325007, 443912, 650014, 887824, 1300028, 1775648, 2275049, 2600056, 4550098, 5200112, 9100196, 10400224, 18200392, 36400784, 72801568]

約数ペア:

[(1, 72801568), (2, 36400784), (4, 18200392), (7, 10400224), (8, 9100196), (14, 5200112), (16, 4550098), (28, 2600056), (32, 2275049), (41, 1775648), (56, 1300028), (82, 887824), (112, 650014), (164, 443912), (224, 325007), (287, 253664), (328, 221956), (574, 126832), (656, 110978), (1148, 63416), (1312, 55489), (2296, 31708), (4592, 15854), (7927, 9184)]