72421888

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 120

約数和(自身を含む): 182863296

約数和(自身を除く): 110441408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 167, 176, 224, 242, 256, 308, 334, 352, 448, 484, 512, 616, 668, 704, 847, 896, 968, 1169, 1232, 1336, 1408, 1694, 1792, 1837, 1936, 2338, 2464, 2672, 2816, 3388, 3584, 3674, 3872, 4676, 4928, 5344, 5632, 6776, 7348, 7744, 9352, 9856, 10688, 12859, 13552, 14696, 15488, 18704, 19712, 20207, 21376, 25718, 27104, 29392, 30976, 37408, 39424, 40414, 42752, 51436, 54208, 58784, 61952, 74816, 80828, 85504, 102872, 108416, 117568, 141449, 149632, 161656, 205744, 216832, 235136, 282898, 299264, 323312, 411488, 433664, 470272, 565796, 598528, 646624, 822976, 940544, 1131592, 1293248, 1645952, 2263184, 2586496, 3291904, 4526368, 5172992, 6583808, 9052736, 10345984, 18105472, 36210944, 72421888]

約数ペア:

[(1, 72421888), (2, 36210944), (4, 18105472), (7, 10345984), (8, 9052736), (11, 6583808), (14, 5172992), (16, 4526368), (22, 3291904), (28, 2586496), (32, 2263184), (44, 1645952), (56, 1293248), (64, 1131592), (77, 940544), (88, 822976), (112, 646624), (121, 598528), (128, 565796), (154, 470272), (167, 433664), (176, 411488), (224, 323312), (242, 299264), (256, 282898), (308, 235136), (334, 216832), (352, 205744), (448, 161656), (484, 149632), (512, 141449), (616, 117568), (668, 108416), (704, 102872), (847, 85504), (896, 80828), (968, 74816), (1169, 61952), (1232, 58784), (1336, 54208), (1408, 51436), (1694, 42752), (1792, 40414), (1837, 39424), (1936, 37408), (2338, 30976), (2464, 29392), (2672, 27104), (2816, 25718), (3388, 21376), (3584, 20207), (3674, 19712), (3872, 18704), (4676, 15488), (4928, 14696), (5344, 13552), (5632, 12859), (6776, 10688), (7348, 9856), (7744, 9352)]