51507768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{165089}}^1$

素因数の和:165111

約数の個数: 32

約数和(自身を含む): 138675600

約数和(自身を除く): 87167832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 165089, 330178, 495267, 660356, 990534, 1320712, 1981068, 2146157, 3962136, 4292314, 6438471, 8584628, 12876942, 17169256, 25753884, 51507768]

約数ペア:

[(1, 51507768), (2, 25753884), (3, 17169256), (4, 12876942), (6, 8584628), (8, 6438471), (12, 4292314), (13, 3962136), (24, 2146157), (26, 1981068), (39, 1320712), (52, 990534), (78, 660356), (104, 495267), (156, 330178), (312, 165089)]