77984049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 133297920

約数和(自身を除く): 55313871

約数列:

[1, 3, 11, 13, 17, 33, 37, 39, 51, 111, 143, 187, 221, 289, 407, 429, 481, 561, 629, 663, 867, 1221, 1443, 1887, 2431, 3179, 3757, 4913, 5291, 6919, 7293, 8177, 9537, 10693, 11271, 14739, 15873, 20757, 24531, 32079, 41327, 54043, 63869, 89947, 117623, 123981, 139009, 162129, 181781, 191607, 269841, 352869, 417027, 545343, 702559, 1529099, 1999591, 2107677, 2363153, 4587297, 5998773, 7089459, 25994683, 77984049]

約数ペア:

[(1, 77984049), (3, 25994683), (11, 7089459), (13, 5998773), (17, 4587297), (33, 2363153), (37, 2107677), (39, 1999591), (51, 1529099), (111, 702559), (143, 545343), (187, 417027), (221, 352869), (289, 269841), (407, 191607), (429, 181781), (481, 162129), (561, 139009), (629, 123981), (663, 117623), (867, 89947), (1221, 63869), (1443, 54043), (1887, 41327), (2431, 32079), (3179, 24531), (3757, 20757), (4913, 15873), (5291, 14739), (6919, 11271), (7293, 10693), (8177, 9537)]