66870498

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 137410560

約数和(自身を除く): 70540062

約数列:

[1, 2, 3, 6, 71, 79, 142, 158, 213, 237, 426, 474, 1987, 3974, 5609, 5961, 11218, 11922, 16827, 33654, 141077, 156973, 282154, 313946, 423231, 470919, 846462, 941838, 11145083, 22290166, 33435249, 66870498]

約数ペア:

[(1, 66870498), (2, 33435249), (3, 22290166), (6, 11145083), (71, 941838), (79, 846462), (142, 470919), (158, 423231), (213, 313946), (237, 282154), (426, 156973), (474, 141077), (1987, 33654), (3974, 16827), (5609, 11922), (5961, 11218)]