71694532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 157819200

約数和(自身を除く): 86124668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 139, 169, 182, 218, 278, 338, 364, 436, 556, 676, 763, 973, 1183, 1417, 1526, 1807, 1946, 2366, 2834, 3052, 3614, 3892, 4732, 5668, 7228, 9919, 12649, 15151, 18421, 19838, 23491, 25298, 30302, 36842, 39676, 46982, 50596, 60604, 73684, 93964, 106057, 128947, 164437, 196963, 212114, 257894, 328874, 393926, 424228, 515788, 657748, 787852, 1378741, 2560519, 2757482, 5121038, 5514964, 10242076, 17923633, 35847266, 71694532]

約数ペア:

[(1, 71694532), (2, 35847266), (4, 17923633), (7, 10242076), (13, 5514964), (14, 5121038), (26, 2757482), (28, 2560519), (52, 1378741), (91, 787852), (109, 657748), (139, 515788), (169, 424228), (182, 393926), (218, 328874), (278, 257894), (338, 212114), (364, 196963), (436, 164437), (556, 128947), (676, 106057), (763, 93964), (973, 73684), (1183, 60604), (1417, 50596), (1526, 46982), (1807, 39676), (1946, 36842), (2366, 30302), (2834, 25298), (3052, 23491), (3614, 19838), (3892, 18421), (4732, 15151), (5668, 12649), (7228, 9919)]