156905756

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 326215680

約数和(自身を除く): 169309924

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 652, 868, 1109, 1141, 2218, 2282, 4436, 4564, 5053, 7763, 10106, 15526, 20212, 31052, 34379, 35371, 68758, 70742, 137516, 141484, 180767, 240653, 361534, 481306, 723068, 962612, 1265369, 2530738, 5061476, 5603777, 11207554, 22415108, 39226439, 78452878, 156905756]

約数ペア:

[(1, 156905756), (2, 78452878), (4, 39226439), (7, 22415108), (14, 11207554), (28, 5603777), (31, 5061476), (62, 2530738), (124, 1265369), (163, 962612), (217, 723068), (326, 481306), (434, 361534), (652, 240653), (868, 180767), (1109, 141484), (1141, 137516), (2218, 70742), (2282, 68758), (4436, 35371), (4564, 34379), (5053, 31052), (7763, 20212), (10106, 15526)]