78725556

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3470

約数の個数: 108

約数和(自身を含む): 249370212

約数和(自身を除く): 170644656

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3433, 3822, 5733, 6866, 7644, 10299, 11466, 13732, 20598, 22932, 24031, 30897, 41196, 44629, 48062, 61794, 72093, 89258, 96124, 123588, 133887, 144186, 168217, 178516, 216279, 267774, 288372, 312403, 336434, 401661, 432558, 504651, 535548, 624806, 672868, 803322, 865116, 937209, 1009302, 1249612, 1513953, 1606644, 1874418, 2018604, 2186821, 2811627, 3027906, 3748836, 4373642, 5623254, 6055812, 6560463, 8747284, 11246508, 13120926, 19681389, 26241852, 39362778, 78725556]

約数ペア:

[(1, 78725556), (2, 39362778), (3, 26241852), (4, 19681389), (6, 13120926), (7, 11246508), (9, 8747284), (12, 6560463), (13, 6055812), (14, 5623254), (18, 4373642), (21, 3748836), (26, 3027906), (28, 2811627), (36, 2186821), (39, 2018604), (42, 1874418), (49, 1606644), (52, 1513953), (63, 1249612), (78, 1009302), (84, 937209), (91, 865116), (98, 803322), (117, 672868), (126, 624806), (147, 535548), (156, 504651), (182, 432558), (196, 401661), (234, 336434), (252, 312403), (273, 288372), (294, 267774), (364, 216279), (441, 178516), (468, 168217), (546, 144186), (588, 133887), (637, 123588), (819, 96124), (882, 89258), (1092, 72093), (1274, 61794), (1638, 48062), (1764, 44629), (1911, 41196), (2548, 30897), (3276, 24031), (3433, 22932), (3822, 20598), (5733, 13732), (6866, 11466), (7644, 10299)]