81993184

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 204313536

約数和(自身を除く): 122320352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 224, 259, 296, 364, 416, 481, 518, 592, 728, 761, 962, 1036, 1184, 1456, 1522, 1924, 2072, 2912, 3044, 3367, 3848, 4144, 5327, 6088, 6734, 7696, 8288, 9893, 10654, 12176, 13468, 15392, 19786, 21308, 24352, 26936, 28157, 39572, 42616, 53872, 56314, 69251, 79144, 85232, 107744, 112628, 138502, 158288, 170464, 197099, 225256, 277004, 316576, 366041, 394198, 450512, 554008, 732082, 788396, 901024, 1108016, 1464164, 1576792, 2216032, 2562287, 2928328, 3153584, 5124574, 5856656, 6307168, 10249148, 11713312, 20498296, 40996592, 81993184]

約数ペア:

[(1, 81993184), (2, 40996592), (4, 20498296), (7, 11713312), (8, 10249148), (13, 6307168), (14, 5856656), (16, 5124574), (26, 3153584), (28, 2928328), (32, 2562287), (37, 2216032), (52, 1576792), (56, 1464164), (74, 1108016), (91, 901024), (104, 788396), (112, 732082), (148, 554008), (182, 450512), (208, 394198), (224, 366041), (259, 316576), (296, 277004), (364, 225256), (416, 197099), (481, 170464), (518, 158288), (592, 138502), (728, 112628), (761, 107744), (962, 85232), (1036, 79144), (1184, 69251), (1456, 56314), (1522, 53872), (1924, 42616), (2072, 39572), (2912, 28157), (3044, 26936), (3367, 24352), (3848, 21308), (4144, 19786), (5327, 15392), (6088, 13468), (6734, 12176), (7696, 10654), (8288, 9893)]