168542924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{53951}}^1$

素因数の和:54037

約数の個数: 24

約数和(自身を含む): 326301696

約数和(自身を除く): 157758772

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 53951, 107902, 215804, 593461, 1186922, 2373844, 3830521, 7661042, 15322084, 42135731, 84271462, 168542924]

約数ペア:

[(1, 168542924), (2, 84271462), (4, 42135731), (11, 15322084), (22, 7661042), (44, 3830521), (71, 2373844), (142, 1186922), (284, 593461), (781, 215804), (1562, 107902), (3124, 53951)]