81328428

素因数分解:

$2^2\times 3^3\times {\mathrm{739}}^1\times {\mathrm{1019}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 211344000

約数和(自身を除く): 130015572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 739, 1019, 1478, 2038, 2217, 2956, 3057, 4076, 4434, 6114, 6651, 8868, 9171, 12228, 13302, 18342, 19953, 26604, 27513, 36684, 39906, 55026, 79812, 110052, 753041, 1506082, 2259123, 3012164, 4518246, 6777369, 9036492, 13554738, 20332107, 27109476, 40664214, 81328428]

約数ペア:

[(1, 81328428), (2, 40664214), (3, 27109476), (4, 20332107), (6, 13554738), (9, 9036492), (12, 6777369), (18, 4518246), (27, 3012164), (36, 2259123), (54, 1506082), (108, 753041), (739, 110052), (1019, 79812), (1478, 55026), (2038, 39906), (2217, 36684), (2956, 27513), (3057, 26604), (4076, 19953), (4434, 18342), (6114, 13302), (6651, 12228), (8868, 9171)]