81916368

素因数分解:

$2^4\times 3^1\times {\mathrm{1706591}}^1$

素因数の和:1706602

約数の個数: 20

約数和(自身を含む): 211617408

約数和(自身を除く): 129701040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1706591, 3413182, 5119773, 6826364, 10239546, 13652728, 20479092, 27305456, 40958184, 81916368]

約数ペア:

[(1, 81916368), (2, 40958184), (3, 27305456), (4, 20479092), (6, 13652728), (8, 10239546), (12, 6826364), (16, 5119773), (24, 3413182), (48, 1706591)]