129214072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1709}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 261424800

約数和(自身を除く): 132210728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 727, 1454, 1709, 2908, 3418, 5816, 6836, 9451, 13672, 18902, 22217, 37804, 44434, 75608, 88868, 177736, 1242443, 2484886, 4969772, 9939544, 16151759, 32303518, 64607036, 129214072]

約数ペア:

[(1, 129214072), (2, 64607036), (4, 32303518), (8, 16151759), (13, 9939544), (26, 4969772), (52, 2484886), (104, 1242443), (727, 177736), (1454, 88868), (1709, 75608), (2908, 44434), (3418, 37804), (5816, 22217), (6836, 18902), (9451, 13672)]