131660162

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 210263040

約数和(自身を除く): 78602878

約数列:

[1, 2, 31, 53, 62, 103, 106, 206, 389, 778, 1643, 3193, 3286, 5459, 6386, 10918, 12059, 20617, 24118, 40067, 41234, 80134, 169229, 338458, 639127, 1242077, 1278254, 2123551, 2484154, 4247102, 65830081, 131660162]

約数ペア:

[(1, 131660162), (2, 65830081), (31, 4247102), (53, 2484154), (62, 2123551), (103, 1278254), (106, 1242077), (206, 639127), (389, 338458), (778, 169229), (1643, 80134), (3193, 41234), (3286, 40067), (5459, 24118), (6386, 20617), (10918, 12059)]