72401728

素因数分解:

$2^6\times 7^1\times {\mathrm{161611}}^1$

素因数の和:161630

約数の個数: 28

約数和(自身を含む): 164197792

約数和(自身を除く): 91796064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 161611, 323222, 646444, 1131277, 1292888, 2262554, 2585776, 4525108, 5171552, 9050216, 10343104, 18100432, 36200864, 72401728]

約数ペア:

[(1, 72401728), (2, 36200864), (4, 18100432), (7, 10343104), (8, 9050216), (14, 5171552), (16, 4525108), (28, 2585776), (32, 2262554), (56, 1292888), (64, 1131277), (112, 646444), (224, 323222), (448, 161611)]