40080726

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1618

約数の個数: 72

約数和(自身を含む): 104569920

約数和(自身を除く): 64489194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1567, 1827, 2842, 3134, 3654, 4263, 4701, 8526, 9402, 10969, 12789, 14103, 21938, 25578, 28206, 32907, 45443, 65814, 76783, 90886, 98721, 136329, 153566, 197442, 230349, 272658, 318101, 408987, 460698, 636202, 691047, 817974, 954303, 1382094, 1908606, 2226707, 2862909, 4453414, 5725818, 6680121, 13360242, 20040363, 40080726]

約数ペア:

[(1, 40080726), (2, 20040363), (3, 13360242), (6, 6680121), (7, 5725818), (9, 4453414), (14, 2862909), (18, 2226707), (21, 1908606), (29, 1382094), (42, 954303), (49, 817974), (58, 691047), (63, 636202), (87, 460698), (98, 408987), (126, 318101), (147, 272658), (174, 230349), (203, 197442), (261, 153566), (294, 136329), (406, 98721), (441, 90886), (522, 76783), (609, 65814), (882, 45443), (1218, 32907), (1421, 28206), (1567, 25578), (1827, 21938), (2842, 14103), (3134, 12789), (3654, 10969), (4263, 9402), (4701, 8526)]