66458216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20411}}^1$

素因数の和:20465

約数の個数: 32

約数和(自身を含む): 139618080

約数和(自身を除く): 73159864

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 20411, 40822, 81644, 163288, 224521, 449042, 755207, 898084, 1510414, 1796168, 3020828, 6041656, 8307277, 16614554, 33229108, 66458216]

約数ペア:

[(1, 66458216), (2, 33229108), (4, 16614554), (8, 8307277), (11, 6041656), (22, 3020828), (37, 1796168), (44, 1510414), (74, 898084), (88, 755207), (148, 449042), (296, 224521), (407, 163288), (814, 81644), (1628, 40822), (3256, 20411)]