81244768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13577}}^1$

素因数の和:13615

約数の個数: 48

約数和(自身を含む): 184769424

約数和(自身を除く): 103524656

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 13577, 27154, 54308, 108616, 149347, 217232, 230809, 298694, 434464, 461618, 597388, 923236, 1194776, 1846472, 2389552, 2538899, 3692944, 4779104, 5077798, 7385888, 10155596, 20311192, 40622384, 81244768]

約数ペア:

[(1, 81244768), (2, 40622384), (4, 20311192), (8, 10155596), (11, 7385888), (16, 5077798), (17, 4779104), (22, 3692944), (32, 2538899), (34, 2389552), (44, 1846472), (68, 1194776), (88, 923236), (136, 597388), (176, 461618), (187, 434464), (272, 298694), (352, 230809), (374, 217232), (544, 149347), (748, 108616), (1496, 54308), (2992, 27154), (5984, 13577)]