149251076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{42839}}^1$

素因数の和:42923

約数の個数: 24

約数和(自身を含む): 285485760

約数和(自身を除く): 136234684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 42839, 85678, 171356, 556907, 1113814, 2227628, 2870213, 5740426, 11480852, 37312769, 74625538, 149251076]

約数ペア:

[(1, 149251076), (2, 74625538), (4, 37312769), (13, 11480852), (26, 5740426), (52, 2870213), (67, 2227628), (134, 1113814), (268, 556907), (871, 171356), (1742, 85678), (3484, 42839)]