72391188

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 173859840

約数和(自身を除く): 101468652

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 239, 258, 478, 516, 587, 717, 956, 1174, 1434, 1761, 2348, 2868, 3522, 7044, 10277, 20554, 25241, 30831, 41108, 50482, 61662, 75723, 100964, 123324, 140293, 151446, 280586, 302892, 420879, 561172, 841758, 1683516, 6032599, 12065198, 18097797, 24130396, 36195594, 72391188]

約数ペア:

[(1, 72391188), (2, 36195594), (3, 24130396), (4, 18097797), (6, 12065198), (12, 6032599), (43, 1683516), (86, 841758), (129, 561172), (172, 420879), (239, 302892), (258, 280586), (478, 151446), (516, 140293), (587, 123324), (717, 100964), (956, 75723), (1174, 61662), (1434, 50482), (1761, 41108), (2348, 30831), (2868, 25241), (3522, 20554), (7044, 10277)]