123932172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 374664192

約数和(自身を除く): 250732020

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 364, 372, 403, 434, 523, 546, 588, 637, 651, 806, 868, 1046, 1092, 1209, 1274, 1302, 1519, 1569, 1612, 1911, 2092, 2418, 2548, 2604, 2821, 3038, 3138, 3661, 3822, 4557, 4836, 5642, 6076, 6276, 6799, 7322, 7644, 8463, 9114, 10983, 11284, 13598, 14644, 16213, 16926, 18228, 19747, 20397, 21966, 25627, 27196, 32426, 33852, 39494, 40794, 43932, 47593, 48639, 51254, 59241, 64852, 76881, 78988, 81588, 95186, 97278, 102508, 113491, 118482, 142779, 153762, 190372, 194556, 210769, 226982, 236964, 285558, 307524, 333151, 340473, 421538, 453964, 571116, 632307, 666302, 680946, 794437, 843076, 999453, 1264614, 1332604, 1361892, 1475383, 1588874, 1998906, 2383311, 2529228, 2950766, 3177748, 3997812, 4426149, 4766622, 5901532, 8852298, 9533244, 10327681, 17704596, 20655362, 30983043, 41310724, 61966086, 123932172]

約数ペア:

[(1, 123932172), (2, 61966086), (3, 41310724), (4, 30983043), (6, 20655362), (7, 17704596), (12, 10327681), (13, 9533244), (14, 8852298), (21, 5901532), (26, 4766622), (28, 4426149), (31, 3997812), (39, 3177748), (42, 2950766), (49, 2529228), (52, 2383311), (62, 1998906), (78, 1588874), (84, 1475383), (91, 1361892), (93, 1332604), (98, 1264614), (124, 999453), (147, 843076), (156, 794437), (182, 680946), (186, 666302), (196, 632307), (217, 571116), (273, 453964), (294, 421538), (364, 340473), (372, 333151), (403, 307524), (434, 285558), (523, 236964), (546, 226982), (588, 210769), (637, 194556), (651, 190372), (806, 153762), (868, 142779), (1046, 118482), (1092, 113491), (1209, 102508), (1274, 97278), (1302, 95186), (1519, 81588), (1569, 78988), (1612, 76881), (1911, 64852), (2092, 59241), (2418, 51254), (2548, 48639), (2604, 47593), (2821, 43932), (3038, 40794), (3138, 39494), (3661, 33852), (3822, 32426), (4557, 27196), (4836, 25627), (5642, 21966), (6076, 20397), (6276, 19747), (6799, 18228), (7322, 16926), (7644, 16213), (8463, 14644), (9114, 13598), (10983, 11284)]