71758372

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4919}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 143821440

約数和(自身を除く): 72063068

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 2084, 3647, 4919, 7294, 9838, 14588, 19676, 34433, 68866, 137732, 2562799, 5125598, 10251196, 17939593, 35879186, 71758372]

約数ペア:

[(1, 71758372), (2, 35879186), (4, 17939593), (7, 10251196), (14, 5125598), (28, 2562799), (521, 137732), (1042, 68866), (2084, 34433), (3647, 19676), (4919, 14588), (7294, 9838)]