80958486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{541}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 189071280

約数和(自身を除く): 108112794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 509, 541, 1018, 1082, 1527, 1623, 3054, 3246, 3563, 3787, 7126, 7574, 10689, 11361, 21378, 22722, 24941, 26509, 49882, 53018, 74823, 79527, 149646, 159054, 275369, 550738, 826107, 1652214, 1927583, 3855166, 5782749, 11565498, 13493081, 26986162, 40479243, 80958486]

約数ペア:

[(1, 80958486), (2, 40479243), (3, 26986162), (6, 13493081), (7, 11565498), (14, 5782749), (21, 3855166), (42, 1927583), (49, 1652214), (98, 826107), (147, 550738), (294, 275369), (509, 159054), (541, 149646), (1018, 79527), (1082, 74823), (1527, 53018), (1623, 49882), (3054, 26509), (3246, 24941), (3563, 22722), (3787, 21378), (7126, 11361), (7574, 10689)]