66981044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 131135760

約数和(自身を除く): 64154716

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 89, 164, 178, 353, 356, 533, 706, 1066, 1157, 1412, 2132, 2314, 3649, 4589, 4628, 7298, 9178, 14473, 14596, 18356, 28946, 31417, 47437, 57892, 62834, 94874, 125668, 188149, 189748, 376298, 408421, 752596, 816842, 1288097, 1633684, 2576194, 5152388, 16745261, 33490522, 66981044]

約数ペア:

[(1, 66981044), (2, 33490522), (4, 16745261), (13, 5152388), (26, 2576194), (41, 1633684), (52, 1288097), (82, 816842), (89, 752596), (164, 408421), (178, 376298), (353, 189748), (356, 188149), (533, 125668), (706, 94874), (1066, 62834), (1157, 57892), (1412, 47437), (2132, 31417), (2314, 28946), (3649, 18356), (4589, 14596), (4628, 14473), (7298, 9178)]