81181086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 199521792

約数和(自身を除く): 118340706

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 67, 102, 119, 134, 201, 238, 357, 402, 469, 714, 938, 1139, 1407, 1697, 2278, 2814, 3394, 3417, 5091, 6834, 7973, 10182, 11879, 15946, 23758, 23919, 28849, 35637, 47838, 57698, 71274, 86547, 113699, 173094, 201943, 227398, 341097, 403886, 605829, 682194, 795893, 1211658, 1591786, 1932883, 2387679, 3865766, 4775358, 5798649, 11597298, 13530181, 27060362, 40590543, 81181086]

約数ペア:

[(1, 81181086), (2, 40590543), (3, 27060362), (6, 13530181), (7, 11597298), (14, 5798649), (17, 4775358), (21, 3865766), (34, 2387679), (42, 1932883), (51, 1591786), (67, 1211658), (102, 795893), (119, 682194), (134, 605829), (201, 403886), (238, 341097), (357, 227398), (402, 201943), (469, 173094), (714, 113699), (938, 86547), (1139, 71274), (1407, 57698), (1697, 47838), (2278, 35637), (2814, 28849), (3394, 23919), (3417, 23758), (5091, 15946), (6834, 11879), (7973, 10182)]