72516864

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 234880128

約数和(自身を除く): 162363264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 47, 48, 49, 56, 64, 82, 84, 94, 96, 98, 112, 123, 128, 141, 147, 164, 168, 188, 192, 196, 224, 246, 256, 282, 287, 294, 328, 329, 336, 376, 384, 392, 448, 492, 564, 574, 588, 656, 658, 672, 752, 768, 784, 861, 896, 984, 987, 1128, 1148, 1176, 1312, 1316, 1344, 1504, 1568, 1722, 1792, 1927, 1968, 1974, 2009, 2256, 2296, 2303, 2352, 2624, 2632, 2688, 3008, 3136, 3444, 3854, 3936, 3948, 4018, 4512, 4592, 4606, 4704, 5248, 5264, 5376, 5781, 6016, 6027, 6272, 6888, 6909, 7708, 7872, 7896, 8036, 9024, 9184, 9212, 9408, 10496, 10528, 11562, 12032, 12054, 12544, 13489, 13776, 13818, 15416, 15744, 15792, 16072, 18048, 18368, 18424, 18816, 21056, 23124, 24108, 26978, 27552, 27636, 30832, 31488, 31584, 32144, 36096, 36736, 36848, 37632, 40467, 42112, 46248, 48216, 53956, 55104, 55272, 61664, 63168, 64288, 73472, 73696, 80934, 84224, 92496, 94423, 96432, 107912, 110208, 110544, 123328, 126336, 128576, 147392, 161868, 184992, 188846, 192864, 215824, 220416, 221088, 246656, 252672, 257152, 283269, 294784, 323736, 369984, 377692, 385728, 431648, 442176, 493312, 514304, 566538, 589568, 647472, 739968, 755384, 771456, 863296, 884352, 1133076, 1294944, 1479936, 1510768, 1542912, 1726592, 1768704, 2266152, 2589888, 3021536, 3453184, 4532304, 5179776, 6043072, 9064608, 10359552, 12086144, 18129216, 24172288, 36258432, 72516864]

約数ペア:

[(1, 72516864), (2, 36258432), (3, 24172288), (4, 18129216), (6, 12086144), (7, 10359552), (8, 9064608), (12, 6043072), (14, 5179776), (16, 4532304), (21, 3453184), (24, 3021536), (28, 2589888), (32, 2266152), (41, 1768704), (42, 1726592), (47, 1542912), (48, 1510768), (49, 1479936), (56, 1294944), (64, 1133076), (82, 884352), (84, 863296), (94, 771456), (96, 755384), (98, 739968), (112, 647472), (123, 589568), (128, 566538), (141, 514304), (147, 493312), (164, 442176), (168, 431648), (188, 385728), (192, 377692), (196, 369984), (224, 323736), (246, 294784), (256, 283269), (282, 257152), (287, 252672), (294, 246656), (328, 221088), (329, 220416), (336, 215824), (376, 192864), (384, 188846), (392, 184992), (448, 161868), (492, 147392), (564, 128576), (574, 126336), (588, 123328), (656, 110544), (658, 110208), (672, 107912), (752, 96432), (768, 94423), (784, 92496), (861, 84224), (896, 80934), (984, 73696), (987, 73472), (1128, 64288), (1148, 63168), (1176, 61664), (1312, 55272), (1316, 55104), (1344, 53956), (1504, 48216), (1568, 46248), (1722, 42112), (1792, 40467), (1927, 37632), (1968, 36848), (1974, 36736), (2009, 36096), (2256, 32144), (2296, 31584), (2303, 31488), (2352, 30832), (2624, 27636), (2632, 27552), (2688, 26978), (3008, 24108), (3136, 23124), (3444, 21056), (3854, 18816), (3936, 18424), (3948, 18368), (4018, 18048), (4512, 16072), (4592, 15792), (4606, 15744), (4704, 15416), (5248, 13818), (5264, 13776), (5376, 13489), (5781, 12544), (6016, 12054), (6027, 12032), (6272, 11562), (6888, 10528), (6909, 10496), (7708, 9408), (7872, 9212), (7896, 9184), (8036, 9024)]