87261724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 175230720

約数和(自身を除く): 87968996

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 163, 253, 326, 506, 529, 652, 1012, 1058, 1793, 2116, 3586, 3749, 5819, 7172, 7498, 11638, 12167, 14996, 23276, 24334, 41239, 48668, 82478, 86227, 133837, 164956, 172454, 267674, 344908, 535348, 948497, 1896994, 1983221, 3793988, 3966442, 7932884, 21815431, 43630862, 87261724]

約数ペア:

[(1, 87261724), (2, 43630862), (4, 21815431), (11, 7932884), (22, 3966442), (23, 3793988), (44, 1983221), (46, 1896994), (92, 948497), (163, 535348), (253, 344908), (326, 267674), (506, 172454), (529, 164956), (652, 133837), (1012, 86227), (1058, 82478), (1793, 48668), (2116, 41239), (3586, 24334), (3749, 23276), (5819, 14996), (7172, 12167), (7498, 11638)]