78213892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{2029}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 143236800

約数和(自身を除く): 65022908

約数列:

[1, 2, 4, 23, 46, 92, 419, 838, 1676, 2029, 4058, 8116, 9637, 19274, 38548, 46667, 93334, 186668, 850151, 1700302, 3400604, 19553473, 39106946, 78213892]

約数ペア:

[(1, 78213892), (2, 39106946), (4, 19553473), (23, 3400604), (46, 1700302), (92, 850151), (419, 186668), (838, 93334), (1676, 46667), (2029, 38548), (4058, 19274), (8116, 9637)]