81761232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5659}}^1$

素因数の和:5720

約数の個数: 80

約数和(自身を含む): 247047680

約数和(自身を除く): 165286448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 5659, 7224, 11318, 14448, 16977, 22636, 33954, 39613, 45272, 67908, 79226, 90544, 118839, 135816, 158452, 237678, 243337, 271632, 316904, 475356, 486674, 633808, 730011, 950712, 973348, 1460022, 1703359, 1901424, 1946696, 2920044, 3406718, 3893392, 5110077, 5840088, 6813436, 10220154, 11680176, 13626872, 20440308, 27253744, 40880616, 81761232]

約数ペア:

[(1, 81761232), (2, 40880616), (3, 27253744), (4, 20440308), (6, 13626872), (7, 11680176), (8, 10220154), (12, 6813436), (14, 5840088), (16, 5110077), (21, 3893392), (24, 3406718), (28, 2920044), (42, 1946696), (43, 1901424), (48, 1703359), (56, 1460022), (84, 973348), (86, 950712), (112, 730011), (129, 633808), (168, 486674), (172, 475356), (258, 316904), (301, 271632), (336, 243337), (344, 237678), (516, 158452), (602, 135816), (688, 118839), (903, 90544), (1032, 79226), (1204, 67908), (1806, 45272), (2064, 39613), (2408, 33954), (3612, 22636), (4816, 16977), (5659, 14448), (7224, 11318)]