81060728

素因数分解:

$2^3\times 7^1\times {\mathrm{593}}^1\times {\mathrm{2441}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 174065760

約数和(自身を除く): 93005032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 593, 1186, 2372, 2441, 4151, 4744, 4882, 8302, 9764, 16604, 17087, 19528, 33208, 34174, 68348, 136696, 1447513, 2895026, 5790052, 10132591, 11580104, 20265182, 40530364, 81060728]

約数ペア:

[(1, 81060728), (2, 40530364), (4, 20265182), (7, 11580104), (8, 10132591), (14, 5790052), (28, 2895026), (56, 1447513), (593, 136696), (1186, 68348), (2372, 34174), (2441, 33208), (4151, 19528), (4744, 17087), (4882, 16604), (8302, 9764)]