31871192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 66293640

約数和(自身を除く): 34422448

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 443, 529, 782, 886, 1058, 1564, 1772, 2116, 3128, 3544, 4232, 7531, 8993, 10189, 15062, 17986, 20378, 30124, 35972, 40756, 60248, 71944, 81512, 173213, 234347, 346426, 468694, 692852, 937388, 1385704, 1874776, 3983899, 7967798, 15935596, 31871192]

約数ペア:

[(1, 31871192), (2, 15935596), (4, 7967798), (8, 3983899), (17, 1874776), (23, 1385704), (34, 937388), (46, 692852), (68, 468694), (92, 346426), (136, 234347), (184, 173213), (391, 81512), (443, 71944), (529, 60248), (782, 40756), (886, 35972), (1058, 30124), (1564, 20378), (1772, 17986), (2116, 15062), (3128, 10189), (3544, 8993), (4232, 7531)]