81798968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3323}}^1$

素因数の和:3527

約数の個数: 32

約数和(自身を含む): 163341360

約数和(自身を除く): 81542392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 3077, 3323, 6154, 6646, 12308, 13292, 24616, 26584, 56491, 112982, 225964, 451928, 601463, 1202926, 2405852, 4811704, 10224871, 20449742, 40899484, 81798968]

約数ペア:

[(1, 81798968), (2, 40899484), (4, 20449742), (8, 10224871), (17, 4811704), (34, 2405852), (68, 1202926), (136, 601463), (181, 451928), (362, 225964), (724, 112982), (1448, 56491), (3077, 26584), (3323, 24616), (6154, 13292), (6646, 12308)]