164023772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{55639}}^1$

素因数の和:55721

約数の個数: 24

約数和(自身を含む): 317815680

約数和(自身を除く): 153791908

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 55639, 111278, 222556, 612029, 1224058, 2448116, 3727813, 7455626, 14911252, 41005943, 82011886, 164023772]

約数ペア:

[(1, 164023772), (2, 82011886), (4, 41005943), (11, 14911252), (22, 7455626), (44, 3727813), (67, 2448116), (134, 1224058), (268, 612029), (737, 222556), (1474, 111278), (2948, 55639)]