131404614

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 294838272

約数和(自身を除く): 163433658

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 127, 183, 254, 257, 366, 381, 514, 671, 762, 771, 1342, 1397, 1542, 2013, 2794, 2827, 4026, 4191, 5654, 7747, 8382, 8481, 15494, 15677, 16962, 23241, 31354, 32639, 46482, 47031, 65278, 85217, 94062, 97917, 170434, 172447, 195834, 255651, 344894, 359029, 511302, 517341, 718058, 1034682, 1077087, 1990979, 2154174, 3981958, 5972937, 11945874, 21900769, 43801538, 65702307, 131404614]

約数ペア:

[(1, 131404614), (2, 65702307), (3, 43801538), (6, 21900769), (11, 11945874), (22, 5972937), (33, 3981958), (61, 2154174), (66, 1990979), (122, 1077087), (127, 1034682), (183, 718058), (254, 517341), (257, 511302), (366, 359029), (381, 344894), (514, 255651), (671, 195834), (762, 172447), (771, 170434), (1342, 97917), (1397, 94062), (1542, 85217), (2013, 65278), (2794, 47031), (2827, 46482), (4026, 32639), (4191, 31354), (5654, 23241), (7747, 16962), (8382, 15677), (8481, 15494)]