51571968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 160707456

約数和(自身を除く): 109135488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 181, 192, 212, 224, 256, 318, 336, 362, 371, 384, 424, 448, 543, 636, 672, 724, 742, 768, 848, 896, 1086, 1113, 1267, 1272, 1344, 1448, 1484, 1696, 1792, 2172, 2226, 2534, 2544, 2688, 2896, 2968, 3392, 3801, 4344, 4452, 5068, 5088, 5376, 5792, 5936, 6784, 7602, 8688, 8904, 9593, 10136, 10176, 11584, 11872, 13568, 15204, 17376, 17808, 19186, 20272, 20352, 23168, 23744, 28779, 30408, 34752, 35616, 38372, 40544, 40704, 46336, 47488, 57558, 60816, 67151, 69504, 71232, 76744, 81088, 94976, 115116, 121632, 134302, 139008, 142464, 153488, 162176, 201453, 230232, 243264, 268604, 284928, 306976, 324352, 402906, 460464, 486528, 537208, 613952, 805812, 920928, 973056, 1074416, 1227904, 1611624, 1841856, 2148832, 2455808, 3223248, 3683712, 4297664, 6446496, 7367424, 8595328, 12892992, 17190656, 25785984, 51571968]

約数ペア:

[(1, 51571968), (2, 25785984), (3, 17190656), (4, 12892992), (6, 8595328), (7, 7367424), (8, 6446496), (12, 4297664), (14, 3683712), (16, 3223248), (21, 2455808), (24, 2148832), (28, 1841856), (32, 1611624), (42, 1227904), (48, 1074416), (53, 973056), (56, 920928), (64, 805812), (84, 613952), (96, 537208), (106, 486528), (112, 460464), (128, 402906), (159, 324352), (168, 306976), (181, 284928), (192, 268604), (212, 243264), (224, 230232), (256, 201453), (318, 162176), (336, 153488), (362, 142464), (371, 139008), (384, 134302), (424, 121632), (448, 115116), (543, 94976), (636, 81088), (672, 76744), (724, 71232), (742, 69504), (768, 67151), (848, 60816), (896, 57558), (1086, 47488), (1113, 46336), (1267, 40704), (1272, 40544), (1344, 38372), (1448, 35616), (1484, 34752), (1696, 30408), (1792, 28779), (2172, 23744), (2226, 23168), (2534, 20352), (2544, 20272), (2688, 19186), (2896, 17808), (2968, 17376), (3392, 15204), (3801, 13568), (4344, 11872), (4452, 11584), (5068, 10176), (5088, 10136), (5376, 9593), (5792, 8904), (5936, 8688), (6784, 7602)]