161322784

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8677}}^1$

素因数の和:8777

約数の個数: 48

約数和(自身を含む): 367391808

約数和(自身を除く): 206069024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 4648, 8677, 9296, 17354, 18592, 34708, 60739, 69416, 121478, 138832, 242956, 277664, 485912, 720191, 971824, 1440382, 1943648, 2880764, 5041337, 5761528, 10082674, 11523056, 20165348, 23046112, 40330696, 80661392, 161322784]

約数ペア:

[(1, 161322784), (2, 80661392), (4, 40330696), (7, 23046112), (8, 20165348), (14, 11523056), (16, 10082674), (28, 5761528), (32, 5041337), (56, 2880764), (83, 1943648), (112, 1440382), (166, 971824), (224, 720191), (332, 485912), (581, 277664), (664, 242956), (1162, 138832), (1328, 121478), (2324, 69416), (2656, 60739), (4648, 34708), (8677, 18592), (9296, 17354)]