26681328

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 79439360

約数和(自身を除く): 52758032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 139, 144, 172, 186, 248, 258, 278, 279, 344, 372, 387, 417, 496, 516, 556, 558, 688, 744, 774, 834, 1032, 1112, 1116, 1251, 1333, 1488, 1548, 1668, 2064, 2224, 2232, 2502, 2666, 3096, 3336, 3999, 4309, 4464, 5004, 5332, 5977, 6192, 6672, 7998, 8618, 10008, 10664, 11954, 11997, 12927, 15996, 17236, 17931, 20016, 21328, 23908, 23994, 25854, 31992, 34472, 35862, 38781, 47816, 47988, 51708, 53793, 63984, 68944, 71724, 77562, 95632, 95976, 103416, 107586, 143448, 155124, 185287, 191952, 206832, 215172, 286896, 310248, 370574, 430344, 555861, 620496, 741148, 860688, 1111722, 1482296, 1667583, 2223444, 2964592, 3335166, 4446888, 6670332, 8893776, 13340664, 26681328]

約数ペア:

[(1, 26681328), (2, 13340664), (3, 8893776), (4, 6670332), (6, 4446888), (8, 3335166), (9, 2964592), (12, 2223444), (16, 1667583), (18, 1482296), (24, 1111722), (31, 860688), (36, 741148), (43, 620496), (48, 555861), (62, 430344), (72, 370574), (86, 310248), (93, 286896), (124, 215172), (129, 206832), (139, 191952), (144, 185287), (172, 155124), (186, 143448), (248, 107586), (258, 103416), (278, 95976), (279, 95632), (344, 77562), (372, 71724), (387, 68944), (417, 63984), (496, 53793), (516, 51708), (556, 47988), (558, 47816), (688, 38781), (744, 35862), (774, 34472), (834, 31992), (1032, 25854), (1112, 23994), (1116, 23908), (1251, 21328), (1333, 20016), (1488, 17931), (1548, 17236), (1668, 15996), (2064, 12927), (2224, 11997), (2232, 11954), (2502, 10664), (2666, 10008), (3096, 8618), (3336, 7998), (3999, 6672), (4309, 6192), (4464, 5977), (5004, 5332)]