71629778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 122093568

約数和(自身を除く): 50463790

約数列:

[1, 2, 11, 22, 31, 62, 127, 254, 341, 682, 827, 1397, 1654, 2794, 3937, 7874, 9097, 18194, 25637, 43307, 51274, 86614, 105029, 210058, 282007, 564014, 1155319, 2310638, 3255899, 6511798, 35814889, 71629778]

約数ペア:

[(1, 71629778), (2, 35814889), (11, 6511798), (22, 3255899), (31, 2310638), (62, 1155319), (127, 564014), (254, 282007), (341, 210058), (682, 105029), (827, 86614), (1397, 51274), (1654, 43307), (2794, 25637), (3937, 18194), (7874, 9097)]