77897854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 125706240

約数和(自身を除く): 47808386

約数列:

[1, 2, 31, 43, 61, 62, 86, 122, 479, 958, 1333, 1891, 2623, 2666, 3782, 5246, 14849, 20597, 29219, 29698, 41194, 58438, 81313, 162626, 638507, 905789, 1256417, 1277014, 1811578, 2512834, 38948927, 77897854]

約数ペア:

[(1, 77897854), (2, 38948927), (31, 2512834), (43, 1811578), (61, 1277014), (62, 1256417), (86, 905789), (122, 638507), (479, 162626), (958, 81313), (1333, 58438), (1891, 41194), (2623, 29698), (2666, 29219), (3782, 20597), (5246, 14849)]