80989986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{175303}}^1$

素因数の和:175326

約数の個数: 32

約数和(自身を含む): 201950208

約数和(自身を除く): 120960222

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 175303, 350606, 525909, 1051818, 1227121, 1928333, 2454242, 3681363, 3856666, 5784999, 7362726, 11569998, 13498331, 26996662, 40494993, 80989986]

約数ペア:

[(1, 80989986), (2, 40494993), (3, 26996662), (6, 13498331), (7, 11569998), (11, 7362726), (14, 5784999), (21, 3856666), (22, 3681363), (33, 2454242), (42, 1928333), (66, 1227121), (77, 1051818), (154, 525909), (231, 350606), (462, 175303)]