129336728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9629}}^1$

素因数の和:9731

約数の個数: 32

約数和(自身を含む): 256543200

約数和(自身を除く): 127206472

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 1679, 3358, 6716, 9629, 13432, 19258, 38516, 77032, 221467, 442934, 702917, 885868, 1405834, 1771736, 2811668, 5623336, 16167091, 32334182, 64668364, 129336728]

約数ペア:

[(1, 129336728), (2, 64668364), (4, 32334182), (8, 16167091), (23, 5623336), (46, 2811668), (73, 1771736), (92, 1405834), (146, 885868), (184, 702917), (292, 442934), (584, 221467), (1679, 77032), (3358, 38516), (6716, 19258), (9629, 13432)]