67047981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 54879699

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 83, 91, 143, 231, 249, 269, 273, 429, 581, 807, 913, 1001, 1079, 1743, 1883, 2739, 2959, 3003, 3237, 3497, 5649, 6391, 7553, 8877, 10491, 11869, 19173, 20713, 22327, 22659, 24479, 35607, 38467, 62139, 66981, 73437, 83083, 115401, 156289, 245597, 249249, 269269, 290251, 468867, 736791, 807807, 870753, 1719179, 2031757, 3192761, 5157537, 6095271, 9578283, 22349327, 67047981]

約数ペア:

[(1, 67047981), (3, 22349327), (7, 9578283), (11, 6095271), (13, 5157537), (21, 3192761), (33, 2031757), (39, 1719179), (77, 870753), (83, 807807), (91, 736791), (143, 468867), (231, 290251), (249, 269269), (269, 249249), (273, 245597), (429, 156289), (581, 115401), (807, 83083), (913, 73437), (1001, 66981), (1079, 62139), (1743, 38467), (1883, 35607), (2739, 24479), (2959, 22659), (3003, 22327), (3237, 20713), (3497, 19173), (5649, 11869), (6391, 10491), (7553, 8877)]