721085076

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{241327}}^1$

素因数の和:241420

約数の個数: 36

約数和(自身を含む): 1844711232

約数和(自身を除く): 1123626156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 241327, 482654, 723981, 965308, 1447962, 2171943, 2895924, 4343886, 8687772, 20030141, 40060282, 60090423, 80120564, 120180846, 180271269, 240361692, 360542538, 721085076]

約数ペア:

[(1, 721085076), (2, 360542538), (3, 240361692), (4, 180271269), (6, 120180846), (9, 80120564), (12, 60090423), (18, 40060282), (36, 20030141), (83, 8687772), (166, 4343886), (249, 2895924), (332, 2171943), (498, 1447962), (747, 965308), (996, 723981), (1494, 482654), (2988, 241327)]