42180248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 90097920

約数和(自身を除く): 47917672

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 71, 86, 88, 142, 157, 172, 284, 314, 344, 473, 568, 628, 781, 946, 1256, 1562, 1727, 1892, 3053, 3124, 3454, 3784, 6106, 6248, 6751, 6908, 11147, 12212, 13502, 13816, 22294, 24424, 27004, 33583, 44588, 54008, 67166, 74261, 89176, 122617, 134332, 148522, 245234, 268664, 297044, 479321, 490468, 594088, 958642, 980936, 1917284, 3834568, 5272531, 10545062, 21090124, 42180248]

約数ペア:

[(1, 42180248), (2, 21090124), (4, 10545062), (8, 5272531), (11, 3834568), (22, 1917284), (43, 980936), (44, 958642), (71, 594088), (86, 490468), (88, 479321), (142, 297044), (157, 268664), (172, 245234), (284, 148522), (314, 134332), (344, 122617), (473, 89176), (568, 74261), (628, 67166), (781, 54008), (946, 44588), (1256, 33583), (1562, 27004), (1727, 24424), (1892, 22294), (3053, 13816), (3124, 13502), (3454, 12212), (3784, 11147), (6106, 6908), (6248, 6751)]