81372144

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1247

約数の個数: 120

約数和(自身を含む): 253175760

約数和(自身を除く): 171803616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 294, 336, 348, 392, 406, 464, 588, 609, 696, 784, 812, 1176, 1193, 1218, 1392, 1421, 1624, 2352, 2386, 2436, 2842, 3248, 3579, 4263, 4772, 4872, 5684, 7158, 8351, 8526, 9544, 9744, 11368, 14316, 16702, 17052, 19088, 22736, 25053, 28632, 33404, 34104, 34597, 50106, 57264, 58457, 66808, 68208, 69194, 100212, 103791, 116914, 133616, 138388, 175371, 200424, 207582, 233828, 242179, 276776, 350742, 400848, 415164, 467656, 484358, 553552, 701484, 726537, 830328, 935312, 968716, 1402968, 1453074, 1660656, 1695253, 1937432, 2805936, 2906148, 3390506, 3874864, 5085759, 5812296, 6781012, 10171518, 11624592, 13562024, 20343036, 27124048, 40686072, 81372144]

約数ペア:

[(1, 81372144), (2, 40686072), (3, 27124048), (4, 20343036), (6, 13562024), (7, 11624592), (8, 10171518), (12, 6781012), (14, 5812296), (16, 5085759), (21, 3874864), (24, 3390506), (28, 2906148), (29, 2805936), (42, 1937432), (48, 1695253), (49, 1660656), (56, 1453074), (58, 1402968), (84, 968716), (87, 935312), (98, 830328), (112, 726537), (116, 701484), (147, 553552), (168, 484358), (174, 467656), (196, 415164), (203, 400848), (232, 350742), (294, 276776), (336, 242179), (348, 233828), (392, 207582), (406, 200424), (464, 175371), (588, 138388), (609, 133616), (696, 116914), (784, 103791), (812, 100212), (1176, 69194), (1193, 68208), (1218, 66808), (1392, 58457), (1421, 57264), (1624, 50106), (2352, 34597), (2386, 34104), (2436, 33404), (2842, 28632), (3248, 25053), (3579, 22736), (4263, 19088), (4772, 17052), (4872, 16702), (5684, 14316), (7158, 11368), (8351, 9744), (8526, 9544)]