39951828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 123492096

約数和(自身を除く): 83540268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 61, 63, 69, 84, 92, 113, 122, 126, 138, 161, 183, 207, 226, 244, 252, 276, 322, 339, 366, 414, 427, 452, 483, 549, 644, 678, 732, 791, 828, 854, 966, 1017, 1098, 1281, 1356, 1403, 1449, 1582, 1708, 1932, 2034, 2196, 2373, 2562, 2599, 2806, 2898, 3164, 3843, 4068, 4209, 4746, 5124, 5198, 5612, 5796, 6893, 7119, 7686, 7797, 8418, 9492, 9821, 10396, 12627, 13786, 14238, 15372, 15594, 16836, 18193, 19642, 20679, 23391, 25254, 27572, 28476, 29463, 31188, 36386, 39284, 41358, 46782, 48251, 50508, 54579, 58926, 62037, 72772, 82716, 88389, 93564, 96502, 109158, 117852, 124074, 144753, 158539, 163737, 176778, 193004, 218316, 248148, 289506, 317078, 327474, 353556, 434259, 475617, 579012, 634156, 654948, 868518, 951234, 1109773, 1426851, 1737036, 1902468, 2219546, 2853702, 3329319, 4439092, 5707404, 6658638, 9987957, 13317276, 19975914, 39951828]

約数ペア:

[(1, 39951828), (2, 19975914), (3, 13317276), (4, 9987957), (6, 6658638), (7, 5707404), (9, 4439092), (12, 3329319), (14, 2853702), (18, 2219546), (21, 1902468), (23, 1737036), (28, 1426851), (36, 1109773), (42, 951234), (46, 868518), (61, 654948), (63, 634156), (69, 579012), (84, 475617), (92, 434259), (113, 353556), (122, 327474), (126, 317078), (138, 289506), (161, 248148), (183, 218316), (207, 193004), (226, 176778), (244, 163737), (252, 158539), (276, 144753), (322, 124074), (339, 117852), (366, 109158), (414, 96502), (427, 93564), (452, 88389), (483, 82716), (549, 72772), (644, 62037), (678, 58926), (732, 54579), (791, 50508), (828, 48251), (854, 46782), (966, 41358), (1017, 39284), (1098, 36386), (1281, 31188), (1356, 29463), (1403, 28476), (1449, 27572), (1582, 25254), (1708, 23391), (1932, 20679), (2034, 19642), (2196, 18193), (2373, 16836), (2562, 15594), (2599, 15372), (2806, 14238), (2898, 13786), (3164, 12627), (3843, 10396), (4068, 9821), (4209, 9492), (4746, 8418), (5124, 7797), (5198, 7686), (5612, 7119), (5796, 6893)]