128926868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 271724544

約数和(自身を除く): 142797676

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 214, 322, 428, 644, 749, 1498, 1871, 2461, 2996, 3742, 4922, 7484, 9844, 13097, 17227, 26194, 34454, 43033, 52388, 68908, 86066, 172132, 200197, 301231, 400394, 602462, 800788, 1204924, 1401379, 2802758, 4604531, 5605516, 9209062, 18418124, 32231717, 64463434, 128926868]

約数ペア:

[(1, 128926868), (2, 64463434), (4, 32231717), (7, 18418124), (14, 9209062), (23, 5605516), (28, 4604531), (46, 2802758), (92, 1401379), (107, 1204924), (161, 800788), (214, 602462), (322, 400394), (428, 301231), (644, 200197), (749, 172132), (1498, 86066), (1871, 68908), (2461, 52388), (2996, 43033), (3742, 34454), (4922, 26194), (7484, 17227), (9844, 13097)]