128976444

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{8161}}^1$

素因数の和:8610

約数の個数: 36

約数和(自身を含む): 326806480

約数和(自身を除く): 197830036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 5268, 7902, 8161, 15804, 16322, 24483, 32644, 48966, 73449, 97932, 146898, 293796, 3582679, 7165358, 10748037, 14330716, 21496074, 32244111, 42992148, 64488222, 128976444]

約数ペア:

[(1, 128976444), (2, 64488222), (3, 42992148), (4, 32244111), (6, 21496074), (9, 14330716), (12, 10748037), (18, 7165358), (36, 3582679), (439, 293796), (878, 146898), (1317, 97932), (1756, 73449), (2634, 48966), (3951, 32644), (5268, 24483), (7902, 16322), (8161, 15804)]