80451991494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638507869}}^1$

素因数の和:638507884

約数の個数: 24

約数和(自身を含む): 199214455440

約数和(自身を除く): 118762463946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638507869, 1277015738, 1915523607, 3831047214, 4469555083, 5746570821, 8939110166, 11493141642, 13408665249, 26817330498, 40225995747, 80451991494]

約数ペア:

[(1, 80451991494), (2, 40225995747), (3, 26817330498), (6, 13408665249), (7, 11493141642), (9, 8939110166), (14, 5746570821), (18, 4469555083), (21, 3831047214), (42, 1915523607), (63, 1277015738), (126, 638507869)]