157876418

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 276648960

約数和(自身を除く): 118772542

約数列:

[1, 2, 7, 14, 61, 122, 223, 427, 446, 829, 854, 1561, 1658, 3122, 5803, 11606, 13603, 27206, 50569, 95221, 101138, 184867, 190442, 353983, 369734, 707966, 1294069, 2588138, 11276887, 22553774, 78938209, 157876418]

約数ペア:

[(1, 157876418), (2, 78938209), (7, 22553774), (14, 11276887), (61, 2588138), (122, 1294069), (223, 707966), (427, 369734), (446, 353983), (829, 190442), (854, 184867), (1561, 101138), (1658, 95221), (3122, 50569), (5803, 27206), (11606, 13603)]