66778656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2374

約数の個数: 96

約数和(自身を含む): 205083648

約数和(自身を除く): 138304992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 258, 301, 336, 344, 516, 602, 672, 688, 903, 1032, 1204, 1376, 1806, 2064, 2311, 2408, 3612, 4128, 4622, 4816, 6933, 7224, 9244, 9632, 13866, 14448, 16177, 18488, 27732, 28896, 32354, 36976, 48531, 55464, 64708, 73952, 97062, 99373, 110928, 129416, 194124, 198746, 221856, 258832, 298119, 388248, 397492, 517664, 596238, 695611, 776496, 794984, 1192476, 1391222, 1552992, 1589968, 2086833, 2384952, 2782444, 3179936, 4173666, 4769904, 5564888, 8347332, 9539808, 11129776, 16694664, 22259552, 33389328, 66778656]

約数ペア:

[(1, 66778656), (2, 33389328), (3, 22259552), (4, 16694664), (6, 11129776), (7, 9539808), (8, 8347332), (12, 5564888), (14, 4769904), (16, 4173666), (21, 3179936), (24, 2782444), (28, 2384952), (32, 2086833), (42, 1589968), (43, 1552992), (48, 1391222), (56, 1192476), (84, 794984), (86, 776496), (96, 695611), (112, 596238), (129, 517664), (168, 397492), (172, 388248), (224, 298119), (258, 258832), (301, 221856), (336, 198746), (344, 194124), (516, 129416), (602, 110928), (672, 99373), (688, 97062), (903, 73952), (1032, 64708), (1204, 55464), (1376, 48531), (1806, 36976), (2064, 32354), (2311, 28896), (2408, 27732), (3612, 18488), (4128, 16177), (4622, 14448), (4816, 13866), (6933, 9632), (7224, 9244)]