25802872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 54665280

約数和(自身を除く): 28862408

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 73, 92, 113, 136, 146, 184, 226, 292, 391, 452, 584, 782, 904, 1241, 1564, 1679, 1921, 2482, 2599, 3128, 3358, 3842, 4964, 5198, 6716, 7684, 8249, 9928, 10396, 13432, 15368, 16498, 20792, 28543, 32996, 44183, 57086, 65992, 88366, 114172, 140233, 176732, 189727, 228344, 280466, 353464, 379454, 560932, 758908, 1121864, 1517816, 3225359, 6450718, 12901436, 25802872]

約数ペア:

[(1, 25802872), (2, 12901436), (4, 6450718), (8, 3225359), (17, 1517816), (23, 1121864), (34, 758908), (46, 560932), (68, 379454), (73, 353464), (92, 280466), (113, 228344), (136, 189727), (146, 176732), (184, 140233), (226, 114172), (292, 88366), (391, 65992), (452, 57086), (584, 44183), (782, 32996), (904, 28543), (1241, 20792), (1564, 16498), (1679, 15368), (1921, 13432), (2482, 10396), (2599, 9928), (3128, 8249), (3358, 7684), (3842, 6716), (4964, 5198)]