78511464

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 149584536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 79, 86, 107, 108, 129, 158, 172, 214, 216, 237, 258, 316, 321, 344, 387, 428, 474, 516, 632, 642, 711, 774, 856, 948, 963, 1032, 1161, 1284, 1422, 1548, 1896, 1926, 2133, 2322, 2568, 2844, 2889, 3096, 3397, 3852, 4266, 4601, 4644, 5688, 5778, 6794, 7704, 8453, 8532, 9202, 9288, 10191, 11556, 13588, 13803, 16906, 17064, 18404, 20382, 23112, 25359, 27176, 27606, 30573, 33812, 36808, 40764, 41409, 50718, 55212, 61146, 67624, 76077, 81528, 82818, 91719, 101436, 110424, 122292, 124227, 152154, 165636, 183438, 202872, 228231, 244584, 248454, 304308, 331272, 363479, 366876, 456462, 496908, 608616, 726958, 733752, 912924, 993816, 1090437, 1453916, 1825848, 2180874, 2907832, 3271311, 4361748, 6542622, 8723496, 9813933, 13085244, 19627866, 26170488, 39255732, 78511464]

約数ペア:

[(1, 78511464), (2, 39255732), (3, 26170488), (4, 19627866), (6, 13085244), (8, 9813933), (9, 8723496), (12, 6542622), (18, 4361748), (24, 3271311), (27, 2907832), (36, 2180874), (43, 1825848), (54, 1453916), (72, 1090437), (79, 993816), (86, 912924), (107, 733752), (108, 726958), (129, 608616), (158, 496908), (172, 456462), (214, 366876), (216, 363479), (237, 331272), (258, 304308), (316, 248454), (321, 244584), (344, 228231), (387, 202872), (428, 183438), (474, 165636), (516, 152154), (632, 124227), (642, 122292), (711, 110424), (774, 101436), (856, 91719), (948, 82818), (963, 81528), (1032, 76077), (1161, 67624), (1284, 61146), (1422, 55212), (1548, 50718), (1896, 41409), (1926, 40764), (2133, 36808), (2322, 33812), (2568, 30573), (2844, 27606), (2889, 27176), (3096, 25359), (3397, 23112), (3852, 20382), (4266, 18404), (4601, 17064), (4644, 16906), (5688, 13803), (5778, 13588), (6794, 11556), (7704, 10191), (8453, 9288), (8532, 9202)]