66722416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 145490688

約数和(自身を除く): 78768272

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 193, 248, 272, 328, 386, 496, 527, 656, 697, 772, 1054, 1271, 1394, 1544, 2108, 2542, 2788, 3088, 3281, 4216, 5084, 5576, 5983, 6562, 7913, 8432, 10168, 11152, 11966, 13124, 15826, 20336, 21607, 23932, 26248, 31652, 43214, 47864, 52496, 63304, 86428, 95728, 101711, 126608, 134521, 172856, 203422, 245303, 269042, 345712, 406844, 490606, 538084, 813688, 981212, 1076168, 1627376, 1962424, 2152336, 3924848, 4170151, 8340302, 16680604, 33361208, 66722416]

約数ペア:

[(1, 66722416), (2, 33361208), (4, 16680604), (8, 8340302), (16, 4170151), (17, 3924848), (31, 2152336), (34, 1962424), (41, 1627376), (62, 1076168), (68, 981212), (82, 813688), (124, 538084), (136, 490606), (164, 406844), (193, 345712), (248, 269042), (272, 245303), (328, 203422), (386, 172856), (496, 134521), (527, 126608), (656, 101711), (697, 95728), (772, 86428), (1054, 63304), (1271, 52496), (1394, 47864), (1544, 43214), (2108, 31652), (2542, 26248), (2788, 23932), (3088, 21607), (3281, 20336), (4216, 15826), (5084, 13124), (5576, 11966), (5983, 11152), (6562, 10168), (7913, 8432)]