157225666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 262579968

約数和(自身を除く): 105354302

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 689, 923, 1378, 1607, 1846, 3214, 3763, 7526, 20891, 41782, 48919, 85171, 97838, 114097, 170342, 228194, 1107223, 1483261, 2214446, 2966522, 6047141, 12094282, 78612833, 157225666]

約数ペア:

[(1, 157225666), (2, 78612833), (13, 12094282), (26, 6047141), (53, 2966522), (71, 2214446), (106, 1483261), (142, 1107223), (689, 228194), (923, 170342), (1378, 114097), (1607, 97838), (1846, 85171), (3214, 48919), (3763, 41782), (7526, 20891)]