72826052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20903}}^1$

素因数の和:20987

約数の個数: 24

約数和(自身を含む): 139304256

約数和(自身を除く): 66478204

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 20903, 41806, 83612, 271739, 543478, 1086956, 1400501, 2801002, 5602004, 18206513, 36413026, 72826052]

約数ペア:

[(1, 72826052), (2, 36413026), (4, 18206513), (13, 5602004), (26, 2801002), (52, 1400501), (67, 1086956), (134, 543478), (268, 271739), (871, 83612), (1742, 41806), (3484, 20903)]