84438978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 191987712

約数和(自身を除く): 107548734

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 47, 62, 78, 93, 94, 141, 186, 282, 403, 611, 743, 806, 1209, 1222, 1457, 1486, 1833, 2229, 2418, 2914, 3666, 4371, 4458, 8742, 9659, 18941, 19318, 23033, 28977, 34921, 37882, 46066, 56823, 57954, 69099, 69842, 104763, 113646, 138198, 209526, 299429, 453973, 598858, 898287, 907946, 1082551, 1361919, 1796574, 2165102, 2723838, 3247653, 6495306, 14073163, 28146326, 42219489, 84438978]

約数ペア:

[(1, 84438978), (2, 42219489), (3, 28146326), (6, 14073163), (13, 6495306), (26, 3247653), (31, 2723838), (39, 2165102), (47, 1796574), (62, 1361919), (78, 1082551), (93, 907946), (94, 898287), (141, 598858), (186, 453973), (282, 299429), (403, 209526), (611, 138198), (743, 113646), (806, 104763), (1209, 69842), (1222, 69099), (1457, 57954), (1486, 56823), (1833, 46066), (2229, 37882), (2418, 34921), (2914, 28977), (3666, 23033), (4371, 19318), (4458, 18941), (8742, 9659)]