57408918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71941}}^1$

素因数の和:71972

約数の個数: 32

約数和(自身を含む): 138128640

約数和(自身を除く): 80719722

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 71941, 143882, 215823, 431646, 503587, 1007174, 1366879, 1510761, 2733758, 3021522, 4100637, 8201274, 9568153, 19136306, 28704459, 57408918]

約数ペア:

[(1, 57408918), (2, 28704459), (3, 19136306), (6, 9568153), (7, 8201274), (14, 4100637), (19, 3021522), (21, 2733758), (38, 1510761), (42, 1366879), (57, 1007174), (114, 503587), (133, 431646), (266, 215823), (399, 143882), (798, 71941)]