66189568

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 142605792

約数和(自身を除く): 76416224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 227, 256, 268, 272, 454, 536, 544, 908, 1072, 1088, 1139, 1816, 2144, 2176, 2278, 3632, 3859, 4288, 4352, 4556, 7264, 7718, 8576, 9112, 14528, 15209, 15436, 17152, 18224, 29056, 30418, 30872, 36448, 58112, 60836, 61744, 72896, 121672, 123488, 145792, 243344, 246976, 258553, 291584, 486688, 493952, 517106, 973376, 987904, 1034212, 1946752, 2068424, 3893504, 4136848, 8273696, 16547392, 33094784, 66189568]

約数ペア:

[(1, 66189568), (2, 33094784), (4, 16547392), (8, 8273696), (16, 4136848), (17, 3893504), (32, 2068424), (34, 1946752), (64, 1034212), (67, 987904), (68, 973376), (128, 517106), (134, 493952), (136, 486688), (227, 291584), (256, 258553), (268, 246976), (272, 243344), (454, 145792), (536, 123488), (544, 121672), (908, 72896), (1072, 61744), (1088, 60836), (1139, 58112), (1816, 36448), (2144, 30872), (2176, 30418), (2278, 29056), (3632, 18224), (3859, 17152), (4288, 15436), (4352, 15209), (4556, 14528), (7264, 9112), (7718, 8576)]