145252268

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{4603}}^1$

素因数の和:4651

約数の個数: 48

約数和(自身を含む): 309388800

約数和(自身を除く): 164136532

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 4508, 4603, 7889, 9206, 15778, 18412, 31556, 32221, 64442, 105869, 128884, 211738, 225547, 423476, 451094, 741083, 902188, 1482166, 1578829, 2964332, 3157658, 5187581, 6315316, 10375162, 20750324, 36313067, 72626134, 145252268]

約数ペア:

[(1, 145252268), (2, 72626134), (4, 36313067), (7, 20750324), (14, 10375162), (23, 6315316), (28, 5187581), (46, 3157658), (49, 2964332), (92, 1578829), (98, 1482166), (161, 902188), (196, 741083), (322, 451094), (343, 423476), (644, 225547), (686, 211738), (1127, 128884), (1372, 105869), (2254, 64442), (4508, 32221), (4603, 31556), (7889, 18412), (9206, 15778)]