123641728

素因数分解:

$2^7\times 7^1\times {\mathrm{137993}}^1$

素因数の和:138014

約数の個数: 32

約数和(自身を含む): 281507760

約数和(自身を除く): 157866032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 137993, 275986, 551972, 965951, 1103944, 1931902, 2207888, 3863804, 4415776, 7727608, 8831552, 15455216, 17663104, 30910432, 61820864, 123641728]

約数ペア:

[(1, 123641728), (2, 61820864), (4, 30910432), (7, 17663104), (8, 15455216), (14, 8831552), (16, 7727608), (28, 4415776), (32, 3863804), (56, 2207888), (64, 1931902), (112, 1103944), (128, 965951), (224, 551972), (448, 275986), (896, 137993)]