71747858

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 135979200

約数和(自身を除く): 64231342

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 199, 283, 398, 566, 637, 1274, 1393, 1981, 2587, 2786, 3679, 3962, 5174, 7358, 9751, 13867, 18109, 19502, 25753, 27734, 36218, 51506, 56317, 112634, 126763, 180271, 253526, 360542, 394219, 732121, 788438, 1464242, 2759533, 5124847, 5519066, 10249694, 35873929, 71747858]

約数ペア:

[(1, 71747858), (2, 35873929), (7, 10249694), (13, 5519066), (14, 5124847), (26, 2759533), (49, 1464242), (91, 788438), (98, 732121), (182, 394219), (199, 360542), (283, 253526), (398, 180271), (566, 126763), (637, 112634), (1274, 56317), (1393, 51506), (1981, 36218), (2587, 27734), (2786, 25753), (3679, 19502), (3962, 18109), (5174, 13867), (7358, 9751)]