81526452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22571}}^1$

素因数の和:22628

約数の個数: 48

約数和(自身を含む): 222469632

約数和(自身を除く): 140943180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 22571, 45142, 67713, 90284, 135426, 157997, 270852, 315994, 473991, 631988, 947982, 970553, 1895964, 1941106, 2911659, 3882212, 5823318, 6793871, 11646636, 13587742, 20381613, 27175484, 40763226, 81526452]

約数ペア:

[(1, 81526452), (2, 40763226), (3, 27175484), (4, 20381613), (6, 13587742), (7, 11646636), (12, 6793871), (14, 5823318), (21, 3882212), (28, 2911659), (42, 1941106), (43, 1895964), (84, 970553), (86, 947982), (129, 631988), (172, 473991), (258, 315994), (301, 270852), (516, 157997), (602, 135426), (903, 90284), (1204, 67713), (1806, 45142), (3612, 22571)]