66720016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1627}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 141714144

約数和(自身を除く): 74994128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 233, 466, 932, 1627, 1864, 2563, 3254, 3728, 5126, 6508, 10252, 13016, 17897, 20504, 26032, 35794, 41008, 71588, 143176, 286352, 379091, 758182, 1516364, 3032728, 4170001, 6065456, 8340002, 16680004, 33360008, 66720016]

約数ペア:

[(1, 66720016), (2, 33360008), (4, 16680004), (8, 8340002), (11, 6065456), (16, 4170001), (22, 3032728), (44, 1516364), (88, 758182), (176, 379091), (233, 286352), (466, 143176), (932, 71588), (1627, 41008), (1864, 35794), (2563, 26032), (3254, 20504), (3728, 17897), (5126, 13016), (6508, 10252)]