128697696

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19429}}^1$

素因数の和:19468

約数の個数: 72

約数和(自身を含む): 381916080

約数和(自身を除く): 253218384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 19429, 38858, 58287, 77716, 116574, 155432, 174861, 233148, 310864, 349722, 446867, 466296, 621728, 699444, 893734, 932592, 1340601, 1398888, 1787468, 1865184, 2681202, 2797776, 3574936, 4021803, 5362404, 5595552, 7149872, 8043606, 10724808, 14299744, 16087212, 21449616, 32174424, 42899232, 64348848, 128697696]

約数ペア:

[(1, 128697696), (2, 64348848), (3, 42899232), (4, 32174424), (6, 21449616), (8, 16087212), (9, 14299744), (12, 10724808), (16, 8043606), (18, 7149872), (23, 5595552), (24, 5362404), (32, 4021803), (36, 3574936), (46, 2797776), (48, 2681202), (69, 1865184), (72, 1787468), (92, 1398888), (96, 1340601), (138, 932592), (144, 893734), (184, 699444), (207, 621728), (276, 466296), (288, 446867), (368, 349722), (414, 310864), (552, 233148), (736, 174861), (828, 155432), (1104, 116574), (1656, 77716), (2208, 58287), (3312, 38858), (6624, 19429)]