81654174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2689}}^1$

素因数の和:2945

約数の個数: 48

約数和(自身を含む): 203105760

約数和(自身を除く): 121451586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 1446, 1687, 2169, 2689, 3374, 4338, 5061, 5378, 8067, 10122, 15183, 16134, 18823, 24201, 30366, 37646, 48402, 56469, 112938, 169407, 338814, 648049, 1296098, 1944147, 3888294, 4536343, 5832441, 9072686, 11664882, 13609029, 27218058, 40827087, 81654174]

約数ペア:

[(1, 81654174), (2, 40827087), (3, 27218058), (6, 13609029), (7, 11664882), (9, 9072686), (14, 5832441), (18, 4536343), (21, 3888294), (42, 1944147), (63, 1296098), (126, 648049), (241, 338814), (482, 169407), (723, 112938), (1446, 56469), (1687, 48402), (2169, 37646), (2689, 30366), (3374, 24201), (4338, 18823), (5061, 16134), (5378, 15183), (8067, 10122)]