8145404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 7821316

約数列:

[1, 2, 4, 23, 29, 43, 46, 58, 71, 86, 92, 116, 142, 172, 284, 667, 989, 1247, 1334, 1633, 1978, 2059, 2494, 2668, 3053, 3266, 3956, 4118, 4988, 6106, 6532, 8236, 12212, 28681, 47357, 57362, 70219, 88537, 94714, 114724, 140438, 177074, 189428, 280876, 354148, 2036351, 4072702, 8145404]

約数ペア:

[(1, 8145404), (2, 4072702), (4, 2036351), (23, 354148), (29, 280876), (43, 189428), (46, 177074), (58, 140438), (71, 114724), (86, 94714), (92, 88537), (116, 70219), (142, 57362), (172, 47357), (284, 28681), (667, 12212), (989, 8236), (1247, 6532), (1334, 6106), (1633, 4988), (1978, 4118), (2059, 3956), (2494, 3266), (2668, 3053)]