66381456

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{20641}}^1$

素因数の和:20719

約数の個数: 40

約数和(自身を含む): 174053344

約数和(自身を除く): 107671888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 20641, 41282, 61923, 82564, 123846, 165128, 247692, 330256, 495384, 990768, 1382947, 2765894, 4148841, 5531788, 8297682, 11063576, 16595364, 22127152, 33190728, 66381456]

約数ペア:

[(1, 66381456), (2, 33190728), (3, 22127152), (4, 16595364), (6, 11063576), (8, 8297682), (12, 5531788), (16, 4148841), (24, 2765894), (48, 1382947), (67, 990768), (134, 495384), (201, 330256), (268, 247692), (402, 165128), (536, 123846), (804, 82564), (1072, 61923), (1608, 41282), (3216, 20641)]