71830276

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4639}}^1$

素因数の和:4736

約数の個数: 36

約数和(自身を含む): 148108800

約数和(自身を除く): 76278524

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 4639, 7742, 9278, 15484, 18556, 32473, 64946, 129892, 227311, 366481, 454622, 732962, 909244, 1465924, 2565367, 5130734, 10261468, 17957569, 35915138, 71830276]

約数ペア:

[(1, 71830276), (2, 35915138), (4, 17957569), (7, 10261468), (14, 5130734), (28, 2565367), (49, 1465924), (79, 909244), (98, 732962), (158, 454622), (196, 366481), (316, 227311), (553, 129892), (1106, 64946), (2212, 32473), (3871, 18556), (4639, 15484), (7742, 9278)]