69818214

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 141813216

約数和(自身を除く): 71995002

約数列:

[1, 2, 3, 6, 137, 157, 274, 314, 411, 471, 541, 822, 942, 1082, 1623, 3246, 21509, 43018, 64527, 74117, 84937, 129054, 148234, 169874, 222351, 254811, 444702, 509622, 11636369, 23272738, 34909107, 69818214]

約数ペア:

[(1, 69818214), (2, 34909107), (3, 23272738), (6, 11636369), (137, 509622), (157, 444702), (274, 254811), (314, 222351), (411, 169874), (471, 148234), (541, 129054), (822, 84937), (942, 74117), (1082, 64527), (1623, 43018), (3246, 21509)]