31361370872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{66553}}^1$

素因数の和:66792

約数の個数: 64

約数和(自身を含む): 66415567680

約数和(自身を除く): 35054196808

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 197, 299, 394, 598, 788, 1196, 1576, 2392, 2561, 4531, 5122, 9062, 10244, 18124, 20488, 36248, 58903, 66553, 117806, 133106, 235612, 266212, 471224, 532424, 865189, 1530719, 1730378, 3061438, 3460756, 6122876, 6921512, 12245752, 13110941, 19899347, 26221882, 39798694, 52443764, 79597388, 104887528, 159194776, 170442233, 301551643, 340884466, 603103286, 681768932, 1206206572, 1363537864, 2412413144, 3920171359, 7840342718, 15680685436, 31361370872]

約数ペア:

[(1, 31361370872), (2, 15680685436), (4, 7840342718), (8, 3920171359), (13, 2412413144), (23, 1363537864), (26, 1206206572), (46, 681768932), (52, 603103286), (92, 340884466), (104, 301551643), (184, 170442233), (197, 159194776), (299, 104887528), (394, 79597388), (598, 52443764), (788, 39798694), (1196, 26221882), (1576, 19899347), (2392, 13110941), (2561, 12245752), (4531, 6921512), (5122, 6122876), (9062, 3460756), (10244, 3061438), (18124, 1730378), (20488, 1530719), (36248, 865189), (58903, 532424), (66553, 471224), (117806, 266212), (133106, 235612)]