15678002172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3176

約数の個数: 144

約数和(自身を含む): 43508441088

約数和(自身を除く): 27830438916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 127, 142, 147, 196, 213, 254, 284, 294, 381, 426, 497, 508, 588, 762, 852, 889, 994, 1491, 1524, 1778, 1988, 2667, 2957, 2982, 3479, 3556, 5334, 5914, 5964, 6223, 6958, 8871, 9017, 10437, 10668, 11828, 12446, 13916, 17742, 18034, 18669, 20699, 20874, 24892, 27051, 35484, 36068, 37338, 41398, 41748, 54102, 62097, 63119, 74676, 82796, 108204, 124194, 126238, 144893, 189357, 209947, 248388, 252476, 289786, 375539, 378714, 419894, 434679, 441833, 579572, 629841, 751078, 757428, 839788, 869358, 883666, 1126617, 1259682, 1325499, 1469629, 1502156, 1738716, 1767332, 2253234, 2519364, 2628773, 2650998, 2939258, 4408887, 4506468, 5257546, 5301996, 5878516, 7886319, 8817774, 10287403, 10515092, 15772638, 17635548, 18401411, 20574806, 26663269, 30862209, 31545276, 36802822, 41149612, 53326538, 55204233, 61724418, 73605644, 79989807, 106653076, 110408466, 123448836, 159979614, 186642883, 220816932, 319959228, 373285766, 559928649, 746571532, 1119857298, 1306500181, 2239714596, 2613000362, 3919500543, 5226000724, 7839001086, 15678002172]

約数ペア:

[(1, 15678002172), (2, 7839001086), (3, 5226000724), (4, 3919500543), (6, 2613000362), (7, 2239714596), (12, 1306500181), (14, 1119857298), (21, 746571532), (28, 559928649), (42, 373285766), (49, 319959228), (71, 220816932), (84, 186642883), (98, 159979614), (127, 123448836), (142, 110408466), (147, 106653076), (196, 79989807), (213, 73605644), (254, 61724418), (284, 55204233), (294, 53326538), (381, 41149612), (426, 36802822), (497, 31545276), (508, 30862209), (588, 26663269), (762, 20574806), (852, 18401411), (889, 17635548), (994, 15772638), (1491, 10515092), (1524, 10287403), (1778, 8817774), (1988, 7886319), (2667, 5878516), (2957, 5301996), (2982, 5257546), (3479, 4506468), (3556, 4408887), (5334, 2939258), (5914, 2650998), (5964, 2628773), (6223, 2519364), (6958, 2253234), (8871, 1767332), (9017, 1738716), (10437, 1502156), (10668, 1469629), (11828, 1325499), (12446, 1259682), (13916, 1126617), (17742, 883666), (18034, 869358), (18669, 839788), (20699, 757428), (20874, 751078), (24892, 629841), (27051, 579572), (35484, 441833), (36068, 434679), (37338, 419894), (41398, 378714), (41748, 375539), (54102, 289786), (62097, 252476), (63119, 248388), (74676, 209947), (82796, 189357), (108204, 144893), (124194, 126238)]