68804964

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 183089088

約数和(自身を除く): 114284124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 486, 639, 852, 972, 997, 1278, 1917, 1994, 2556, 2991, 3834, 3988, 5751, 5982, 7668, 8973, 11502, 11964, 17253, 17946, 23004, 26919, 34506, 35892, 53838, 69012, 70787, 80757, 107676, 141574, 161514, 212361, 242271, 283148, 323028, 424722, 484542, 637083, 849444, 969084, 1274166, 1911249, 2548332, 3822498, 5733747, 7644996, 11467494, 17201241, 22934988, 34402482, 68804964]

約数ペア:

[(1, 68804964), (2, 34402482), (3, 22934988), (4, 17201241), (6, 11467494), (9, 7644996), (12, 5733747), (18, 3822498), (27, 2548332), (36, 1911249), (54, 1274166), (71, 969084), (81, 849444), (108, 637083), (142, 484542), (162, 424722), (213, 323028), (243, 283148), (284, 242271), (324, 212361), (426, 161514), (486, 141574), (639, 107676), (852, 80757), (972, 70787), (997, 69012), (1278, 53838), (1917, 35892), (1994, 34506), (2556, 26919), (2991, 23004), (3834, 17946), (3988, 17253), (5751, 11964), (5982, 11502), (7668, 8973)]