7921116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 24805872

約数和(自身を除く): 16884756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 43, 51, 63, 68, 84, 86, 102, 119, 126, 129, 153, 172, 204, 238, 252, 258, 301, 306, 357, 387, 476, 516, 602, 612, 714, 731, 774, 903, 1071, 1204, 1428, 1462, 1548, 1806, 1849, 2142, 2193, 2709, 2924, 3612, 3698, 4284, 4386, 5117, 5418, 5547, 6579, 7396, 8772, 10234, 10836, 11094, 12943, 13158, 15351, 16641, 20468, 22188, 25886, 26316, 30702, 31433, 33282, 38829, 46053, 51772, 61404, 62866, 66564, 77658, 92106, 94299, 116487, 125732, 155316, 184212, 188598, 220031, 232974, 282897, 377196, 440062, 465948, 565794, 660093, 880124, 1131588, 1320186, 1980279, 2640372, 3960558, 7921116]

約数ペア:

[(1, 7921116), (2, 3960558), (3, 2640372), (4, 1980279), (6, 1320186), (7, 1131588), (9, 880124), (12, 660093), (14, 565794), (17, 465948), (18, 440062), (21, 377196), (28, 282897), (34, 232974), (36, 220031), (42, 188598), (43, 184212), (51, 155316), (63, 125732), (68, 116487), (84, 94299), (86, 92106), (102, 77658), (119, 66564), (126, 62866), (129, 61404), (153, 51772), (172, 46053), (204, 38829), (238, 33282), (252, 31433), (258, 30702), (301, 26316), (306, 25886), (357, 22188), (387, 20468), (476, 16641), (516, 15351), (602, 13158), (612, 12943), (714, 11094), (731, 10836), (774, 10234), (903, 8772), (1071, 7396), (1204, 6579), (1428, 5547), (1462, 5418), (1548, 5117), (1806, 4386), (1849, 4284), (2142, 3698), (2193, 3612), (2709, 2924)]