81478062

素因数分解:

$2^1\times 3^4\times {\mathrm{461}}^1\times {\mathrm{1091}}^1$

素因数の和:1566

約数の個数: 40

約数和(自身を含む): 183134952

約数和(自身を除く): 101656890

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 461, 922, 1091, 1383, 2182, 2766, 3273, 4149, 6546, 8298, 9819, 12447, 19638, 24894, 29457, 37341, 58914, 74682, 88371, 176742, 502951, 1005902, 1508853, 3017706, 4526559, 9053118, 13579677, 27159354, 40739031, 81478062]

約数ペア:

[(1, 81478062), (2, 40739031), (3, 27159354), (6, 13579677), (9, 9053118), (18, 4526559), (27, 3017706), (54, 1508853), (81, 1005902), (162, 502951), (461, 176742), (922, 88371), (1091, 74682), (1383, 58914), (2182, 37341), (2766, 29457), (3273, 24894), (4149, 19638), (6546, 12447), (8298, 9819)]