78464156

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 139163136

約数和(自身を除く): 60698980

約数列:

[1, 2, 4, 127, 254, 257, 508, 514, 601, 1028, 1202, 2404, 32639, 65278, 76327, 130556, 152654, 154457, 305308, 308914, 617828, 19616039, 39232078, 78464156]

約数ペア:

[(1, 78464156), (2, 39232078), (4, 19616039), (127, 617828), (254, 308914), (257, 305308), (508, 154457), (514, 152654), (601, 130556), (1028, 76327), (1202, 65278), (2404, 32639)]