78452878

素因数分解:

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

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 139806720

約数和(自身を除く): 61353842

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 1109, 1141, 2218, 2282, 5053, 7763, 10106, 15526, 34379, 35371, 68758, 70742, 180767, 240653, 361534, 481306, 1265369, 2530738, 5603777, 11207554, 39226439, 78452878]

約数ペア:

[(1, 78452878), (2, 39226439), (7, 11207554), (14, 5603777), (31, 2530738), (62, 1265369), (163, 481306), (217, 361534), (326, 240653), (434, 180767), (1109, 70742), (1141, 68758), (2218, 35371), (2282, 34379), (5053, 15526), (7763, 10106)]