128555616

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{27329}}^1$

素因数の和:27356

約数の個数: 72

約数和(自身を含む): 392568120

約数和(自身を除く): 264012504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 27329, 54658, 81987, 109316, 163974, 191303, 218632, 327948, 382606, 437264, 573909, 655896, 765212, 874528, 1147818, 1311792, 1339121, 1530424, 2295636, 2623584, 2678242, 3060848, 4017363, 4591272, 5356484, 6121696, 8034726, 9182544, 10712968, 16069452, 18365088, 21425936, 32138904, 42851872, 64277808, 128555616]

約数ペア:

[(1, 128555616), (2, 64277808), (3, 42851872), (4, 32138904), (6, 21425936), (7, 18365088), (8, 16069452), (12, 10712968), (14, 9182544), (16, 8034726), (21, 6121696), (24, 5356484), (28, 4591272), (32, 4017363), (42, 3060848), (48, 2678242), (49, 2623584), (56, 2295636), (84, 1530424), (96, 1339121), (98, 1311792), (112, 1147818), (147, 874528), (168, 765212), (196, 655896), (224, 573909), (294, 437264), (336, 382606), (392, 327948), (588, 218632), (672, 191303), (784, 163974), (1176, 109316), (1568, 81987), (2352, 54658), (4704, 27329)]