81159386

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 156608640

約数和(自身を除く): 75449254

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 154, 158, 539, 553, 869, 953, 1078, 1106, 1738, 1906, 3871, 6083, 6671, 7742, 10483, 12166, 13342, 20966, 42581, 46697, 73381, 75287, 85162, 93394, 146762, 150574, 513667, 527009, 828157, 1027334, 1054018, 1656314, 3689063, 5797099, 7378126, 11594198, 40579693, 81159386]

約数ペア:

[(1, 81159386), (2, 40579693), (7, 11594198), (11, 7378126), (14, 5797099), (22, 3689063), (49, 1656314), (77, 1054018), (79, 1027334), (98, 828157), (154, 527009), (158, 513667), (539, 150574), (553, 146762), (869, 93394), (953, 85162), (1078, 75287), (1106, 73381), (1738, 46697), (1906, 42581), (3871, 20966), (6083, 13342), (6671, 12166), (7742, 10483)]