71397728

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{54419}}^1$

素因数の和:54470

約数の個数: 24

約数和(自身を含む): 143995320

約数和(自身を除く): 72597592

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 54419, 108838, 217676, 435352, 870704, 1741408, 2231179, 4462358, 8924716, 17849432, 35698864, 71397728]

約数ペア:

[(1, 71397728), (2, 35698864), (4, 17849432), (8, 8924716), (16, 4462358), (32, 2231179), (41, 1741408), (82, 870704), (164, 435352), (328, 217676), (656, 108838), (1312, 54419)]