71570960109

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{19697}}^1$

素因数の和:19875

約数の個数: 72

約数和(自身を含む): 120752206848

約数和(自身を除く): 49181246739

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 127, 153, 187, 289, 381, 561, 867, 1143, 1397, 1683, 2159, 2601, 3179, 4191, 6477, 9537, 12573, 19431, 19697, 23749, 28611, 36703, 59091, 71247, 110109, 177273, 213741, 216667, 330327, 334849, 403733, 650001, 1004547, 1211199, 1950003, 2501519, 3013641, 3633597, 3683339, 5692433, 7504557, 11050017, 17077299, 22513671, 27516709, 33150051, 42525823, 51231897, 62616763, 82550127, 127577469, 187850289, 247650381, 382732407, 467784053, 563550867, 722938991, 1403352159, 2168816973, 4210056477, 6506450919, 7952328901, 23856986703, 71570960109]

約数ペア:

[(1, 71570960109), (3, 23856986703), (9, 7952328901), (11, 6506450919), (17, 4210056477), (33, 2168816973), (51, 1403352159), (99, 722938991), (127, 563550867), (153, 467784053), (187, 382732407), (289, 247650381), (381, 187850289), (561, 127577469), (867, 82550127), (1143, 62616763), (1397, 51231897), (1683, 42525823), (2159, 33150051), (2601, 27516709), (3179, 22513671), (4191, 17077299), (6477, 11050017), (9537, 7504557), (12573, 5692433), (19431, 3683339), (19697, 3633597), (23749, 3013641), (28611, 2501519), (36703, 1950003), (59091, 1211199), (71247, 1004547), (110109, 650001), (177273, 403733), (213741, 334849), (216667, 330327)]