71222018

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 125786496

約数和(自身を除く): 54564478

約数列:

[1, 2, 7, 14, 43, 86, 193, 301, 386, 602, 613, 1226, 1351, 2702, 4291, 8299, 8582, 16598, 26359, 52718, 58093, 116186, 118309, 184513, 236618, 369026, 828163, 1656326, 5087287, 10174574, 35611009, 71222018]

約数ペア:

[(1, 71222018), (2, 35611009), (7, 10174574), (14, 5087287), (43, 1656326), (86, 828163), (193, 369026), (301, 236618), (386, 184513), (602, 118309), (613, 116186), (1226, 58093), (1351, 52718), (2702, 26359), (4291, 16598), (8299, 8582)]