80826516

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{20983}}^1$

素因数の和:21100

約数の個数: 36

約数和(自身を含む): 206230752

約数和(自身を除く): 125404236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 20983, 41966, 62949, 83932, 125898, 188847, 251796, 377694, 755388, 2245181, 4490362, 6735543, 8980724, 13471086, 20206629, 26942172, 40413258, 80826516]

約数ペア:

[(1, 80826516), (2, 40413258), (3, 26942172), (4, 20206629), (6, 13471086), (9, 8980724), (12, 6735543), (18, 4490362), (36, 2245181), (107, 755388), (214, 377694), (321, 251796), (428, 188847), (642, 125898), (963, 83932), (1284, 62949), (1926, 41966), (3852, 20983)]