81119512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31393}}^1$

素因数の和:31435

約数の個数: 32

約数和(自身を含む): 169527600

約数和(自身を除く): 88408088

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 31393, 62786, 125572, 251144, 533681, 596467, 1067362, 1192934, 2134724, 2385868, 4269448, 4771736, 10139939, 20279878, 40559756, 81119512]

約数ペア:

[(1, 81119512), (2, 40559756), (4, 20279878), (8, 10139939), (17, 4771736), (19, 4269448), (34, 2385868), (38, 2134724), (68, 1192934), (76, 1067362), (136, 596467), (152, 533681), (323, 251144), (646, 125572), (1292, 62786), (2584, 31393)]