71742532

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 127149120

約数和(自身を除く): 55406588

約数列:

[1, 2, 4, 167, 211, 334, 422, 509, 668, 844, 1018, 2036, 35237, 70474, 85003, 107399, 140948, 170006, 214798, 340012, 429596, 17935633, 35871266, 71742532]

約数ペア:

[(1, 71742532), (2, 35871266), (4, 17935633), (167, 429596), (211, 340012), (334, 214798), (422, 170006), (509, 140948), (668, 107399), (844, 85003), (1018, 70474), (2036, 35237)]