71109272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15901}}^1$

素因数の和:15963

約数の個数: 32

約数和(自身を含む): 146934480

約数和(自身を除く): 75825208

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15901, 31802, 63604, 127208, 206713, 413426, 683743, 826852, 1367486, 1653704, 2734972, 5469944, 8888659, 17777318, 35554636, 71109272]

約数ペア:

[(1, 71109272), (2, 35554636), (4, 17777318), (8, 8888659), (13, 5469944), (26, 2734972), (43, 1653704), (52, 1367486), (86, 826852), (104, 683743), (172, 413426), (344, 206713), (559, 127208), (1118, 63604), (2236, 31802), (4472, 15901)]