71239324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{7919}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 135051840

約数和(自身を除く): 63812516

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 7919, 8996, 15838, 31676, 102947, 205894, 411788, 1369987, 2739974, 5479948, 17809831, 35619662, 71239324]

約数ペア:

[(1, 71239324), (2, 35619662), (4, 17809831), (13, 5479948), (26, 2739974), (52, 1369987), (173, 411788), (346, 205894), (692, 102947), (2249, 31676), (4498, 15838), (7919, 8996)]