66985472

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{3191}}^1$

素因数の和:3250

約数の個数: 40

約数和(自身を含む): 137147472

約数和(自身を除く): 70162000

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 3191, 5248, 6382, 10496, 12764, 20992, 25528, 51056, 102112, 130831, 204224, 261662, 408448, 523324, 816896, 1046648, 1633792, 2093296, 4186592, 8373184, 16746368, 33492736, 66985472]

約数ペア:

[(1, 66985472), (2, 33492736), (4, 16746368), (8, 8373184), (16, 4186592), (32, 2093296), (41, 1633792), (64, 1046648), (82, 816896), (128, 523324), (164, 408448), (256, 261662), (328, 204224), (512, 130831), (656, 102112), (1312, 51056), (2624, 25528), (3191, 20992), (5248, 12764), (6382, 10496)]