72404864

素因数分解:

$2^7\times 7^1\times {\mathrm{80809}}^1$

素因数の和:80830

約数の個数: 32

約数和(自身を含む): 164852400

約数和(自身を除く): 92447536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 80809, 161618, 323236, 565663, 646472, 1131326, 1292944, 2262652, 2585888, 4525304, 5171776, 9050608, 10343552, 18101216, 36202432, 72404864]

約数ペア:

[(1, 72404864), (2, 36202432), (4, 18101216), (7, 10343552), (8, 9050608), (14, 5171776), (16, 4525304), (28, 2585888), (32, 2262652), (56, 1292944), (64, 1131326), (112, 646472), (128, 565663), (224, 323236), (448, 161618), (896, 80809)]