81718452

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{6323}}^1$

素因数の和:6692

約数の個数: 36

約数和(自身を含む): 207174240

約数和(自身を除く): 125455788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 2154, 3231, 4308, 6323, 6462, 12646, 12924, 18969, 25292, 37938, 56907, 75876, 113814, 227628, 2269957, 4539914, 6809871, 9079828, 13619742, 20429613, 27239484, 40859226, 81718452]

約数ペア:

[(1, 81718452), (2, 40859226), (3, 27239484), (4, 20429613), (6, 13619742), (9, 9079828), (12, 6809871), (18, 4539914), (36, 2269957), (359, 227628), (718, 113814), (1077, 75876), (1436, 56907), (2154, 37938), (3231, 25292), (4308, 18969), (6323, 12924), (6462, 12646)]