56987388

素因数分解:

$2^2\times 3^6\times {\mathrm{19543}}^1$

素因数の和:19565

約数の個数: 42

約数和(自身を含む): 149531144

約数和(自身を除く): 92543756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 19543, 39086, 58629, 78172, 117258, 175887, 234516, 351774, 527661, 703548, 1055322, 1582983, 2110644, 3165966, 4748949, 6331932, 9497898, 14246847, 18995796, 28493694, 56987388]

約数ペア:

[(1, 56987388), (2, 28493694), (3, 18995796), (4, 14246847), (6, 9497898), (9, 6331932), (12, 4748949), (18, 3165966), (27, 2110644), (36, 1582983), (54, 1055322), (81, 703548), (108, 527661), (162, 351774), (243, 234516), (324, 175887), (486, 117258), (729, 78172), (972, 58629), (1458, 39086), (2916, 19543)]