12117872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 28123200

約数和(自身を除く): 16005328

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 149, 184, 208, 221, 272, 298, 299, 368, 391, 442, 596, 598, 782, 884, 1192, 1196, 1564, 1768, 1937, 2384, 2392, 2533, 3128, 3427, 3536, 3874, 4784, 5066, 5083, 6256, 6854, 7748, 10132, 10166, 13708, 15496, 20264, 20332, 27416, 30992, 32929, 40528, 40664, 44551, 54832, 58259, 65858, 81328, 89102, 116518, 131716, 178204, 233036, 263432, 356408, 466072, 526864, 712816, 757367, 932144, 1514734, 3029468, 6058936, 12117872]

約数ペア:

[(1, 12117872), (2, 6058936), (4, 3029468), (8, 1514734), (13, 932144), (16, 757367), (17, 712816), (23, 526864), (26, 466072), (34, 356408), (46, 263432), (52, 233036), (68, 178204), (92, 131716), (104, 116518), (136, 89102), (149, 81328), (184, 65858), (208, 58259), (221, 54832), (272, 44551), (298, 40664), (299, 40528), (368, 32929), (391, 30992), (442, 27416), (596, 20332), (598, 20264), (782, 15496), (884, 13708), (1192, 10166), (1196, 10132), (1564, 7748), (1768, 6854), (1937, 6256), (2384, 5083), (2392, 5066), (2533, 4784), (3128, 3874), (3427, 3536)]