156943870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{1093}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 287818272

約数和(自身を除く): 130874402

約数列:

[1, 2, 5, 10, 83, 166, 173, 346, 415, 830, 865, 1093, 1730, 2186, 5465, 10930, 14359, 28718, 71795, 90719, 143590, 181438, 189089, 378178, 453595, 907190, 945445, 1890890, 15694387, 31388774, 78471935, 156943870]

約数ペア:

[(1, 156943870), (2, 78471935), (5, 31388774), (10, 15694387), (83, 1890890), (166, 945445), (173, 907190), (346, 453595), (415, 378178), (830, 189089), (865, 181438), (1093, 143590), (1730, 90719), (2186, 71795), (5465, 28718), (10930, 14359)]