71930586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2803}}^1$

素因数の和:2875

約数の個数: 64

約数和(自身を含む): 180891648

約数和(自身を除く): 108961062

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1833, 1974, 2803, 3666, 4277, 5606, 8409, 8554, 12831, 16818, 19621, 25662, 36439, 39242, 58863, 72878, 109317, 117726, 131741, 218634, 255073, 263482, 395223, 510146, 765219, 790446, 922187, 1530438, 1712633, 1844374, 2766561, 3425266, 5137899, 5533122, 10275798, 11988431, 23976862, 35965293, 71930586]

約数ペア:

[(1, 71930586), (2, 35965293), (3, 23976862), (6, 11988431), (7, 10275798), (13, 5533122), (14, 5137899), (21, 3425266), (26, 2766561), (39, 1844374), (42, 1712633), (47, 1530438), (78, 922187), (91, 790446), (94, 765219), (141, 510146), (182, 395223), (273, 263482), (282, 255073), (329, 218634), (546, 131741), (611, 117726), (658, 109317), (987, 72878), (1222, 58863), (1833, 39242), (1974, 36439), (2803, 25662), (3666, 19621), (4277, 16818), (5606, 12831), (8409, 8554)]