129335728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 276839424

約数和(自身を除く): 147503696

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 67, 68, 94, 134, 136, 151, 188, 268, 272, 302, 376, 536, 604, 752, 799, 1072, 1139, 1208, 1598, 2278, 2416, 2567, 3149, 3196, 4556, 5134, 6298, 6392, 7097, 9112, 10117, 10268, 12596, 12784, 14194, 18224, 20234, 20536, 25192, 28388, 40468, 41072, 50384, 53533, 56776, 80936, 107066, 113552, 120649, 161872, 171989, 214132, 241298, 343978, 428264, 475499, 482596, 687956, 856528, 950998, 965192, 1375912, 1901996, 1930384, 2751824, 3803992, 7607984, 8083483, 16166966, 32333932, 64667864, 129335728]

約数ペア:

[(1, 129335728), (2, 64667864), (4, 32333932), (8, 16166966), (16, 8083483), (17, 7607984), (34, 3803992), (47, 2751824), (67, 1930384), (68, 1901996), (94, 1375912), (134, 965192), (136, 950998), (151, 856528), (188, 687956), (268, 482596), (272, 475499), (302, 428264), (376, 343978), (536, 241298), (604, 214132), (752, 171989), (799, 161872), (1072, 120649), (1139, 113552), (1208, 107066), (1598, 80936), (2278, 56776), (2416, 53533), (2567, 50384), (3149, 41072), (3196, 40468), (4556, 28388), (5134, 25192), (6298, 20536), (6392, 20234), (7097, 18224), (9112, 14194), (10117, 12784), (10268, 12596)]