128811762

素因数分解:

$2^1\times 3^3\times {\mathrm{523}}^1\times {\mathrm{4561}}^1$

素因数の和:5095

約数の個数: 32

約数和(自身を含む): 286858560

約数和(自身を除く): 158046798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523, 1046, 1569, 3138, 4561, 4707, 9122, 9414, 13683, 14121, 27366, 28242, 41049, 82098, 123147, 246294, 2385403, 4770806, 7156209, 14312418, 21468627, 42937254, 64405881, 128811762]

約数ペア:

[(1, 128811762), (2, 64405881), (3, 42937254), (6, 21468627), (9, 14312418), (18, 7156209), (27, 4770806), (54, 2385403), (523, 246294), (1046, 123147), (1569, 82098), (3138, 41049), (4561, 28242), (4707, 27366), (9122, 14121), (9414, 13683)]