81803414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1877}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 153605376

約数和(自身を除く): 71801962

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 283, 566, 1877, 1981, 3113, 3754, 3962, 6226, 13139, 20647, 21791, 26278, 41294, 43582, 144529, 289058, 531191, 1062382, 3718337, 5843101, 7436674, 11686202, 40901707, 81803414]

約数ペア:

[(1, 81803414), (2, 40901707), (7, 11686202), (11, 7436674), (14, 5843101), (22, 3718337), (77, 1062382), (154, 531191), (283, 289058), (566, 144529), (1877, 43582), (1981, 41294), (3113, 26278), (3754, 21791), (3962, 20647), (6226, 13139)]