71270276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 85372924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1553, 1639, 2086, 3106, 3278, 4172, 6212, 6556, 10871, 11473, 17083, 21742, 22946, 34166, 43484, 45892, 68332, 119581, 231397, 239162, 462794, 478324, 925588, 1619779, 2545367, 3239558, 5090734, 6479116, 10181468, 17817569, 35635138, 71270276]

約数ペア:

[(1, 71270276), (2, 35635138), (4, 17817569), (7, 10181468), (11, 6479116), (14, 5090734), (22, 3239558), (28, 2545367), (44, 1619779), (77, 925588), (149, 478324), (154, 462794), (298, 239162), (308, 231397), (596, 119581), (1043, 68332), (1553, 45892), (1639, 43484), (2086, 34166), (3106, 22946), (3278, 21742), (4172, 17083), (6212, 11473), (6556, 10871)]