77009990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2267}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 66690490

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 2267, 3397, 4534, 6794, 11335, 16985, 22670, 33970, 97481, 179093, 194962, 358186, 487405, 895465, 974810, 1790930, 7700999, 15401998, 38504995, 77009990]

約数ペア:

[(1, 77009990), (2, 38504995), (5, 15401998), (10, 7700999), (43, 1790930), (79, 974810), (86, 895465), (158, 487405), (215, 358186), (395, 194962), (430, 179093), (790, 97481), (2267, 33970), (3397, 22670), (4534, 16985), (6794, 11335)]