71263728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 120

約数和(自身を含む): 216401328

約数和(自身を除く): 145137600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 43, 48, 51, 68, 72, 86, 102, 129, 136, 144, 153, 172, 204, 258, 272, 306, 344, 387, 408, 516, 612, 677, 688, 731, 774, 816, 1032, 1224, 1354, 1462, 1548, 2031, 2064, 2193, 2448, 2708, 2924, 3096, 4062, 4386, 5416, 5848, 6093, 6192, 6579, 8124, 8772, 10832, 11509, 11696, 12186, 13158, 16248, 17544, 23018, 24372, 26316, 29111, 32496, 34527, 35088, 46036, 48744, 52632, 58222, 69054, 87333, 92072, 97488, 103581, 105264, 116444, 138108, 174666, 184144, 207162, 232888, 261999, 276216, 349332, 414324, 465776, 494887, 523998, 552432, 698664, 828648, 989774, 1047996, 1397328, 1484661, 1657296, 1979548, 2095992, 2969322, 3959096, 4191984, 4453983, 5938644, 7918192, 8907966, 11877288, 17815932, 23754576, 35631864, 71263728]

約数ペア:

[(1, 71263728), (2, 35631864), (3, 23754576), (4, 17815932), (6, 11877288), (8, 8907966), (9, 7918192), (12, 5938644), (16, 4453983), (17, 4191984), (18, 3959096), (24, 2969322), (34, 2095992), (36, 1979548), (43, 1657296), (48, 1484661), (51, 1397328), (68, 1047996), (72, 989774), (86, 828648), (102, 698664), (129, 552432), (136, 523998), (144, 494887), (153, 465776), (172, 414324), (204, 349332), (258, 276216), (272, 261999), (306, 232888), (344, 207162), (387, 184144), (408, 174666), (516, 138108), (612, 116444), (677, 105264), (688, 103581), (731, 97488), (774, 92072), (816, 87333), (1032, 69054), (1224, 58222), (1354, 52632), (1462, 48744), (1548, 46036), (2031, 35088), (2064, 34527), (2193, 32496), (2448, 29111), (2708, 26316), (2924, 24372), (3096, 23018), (4062, 17544), (4386, 16248), (5416, 13158), (5848, 12186), (6093, 11696), (6192, 11509), (6579, 10832), (8124, 8772)]