131778654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{19249}}^1$

素因数の和:19424

約数の個数: 32

約数和(自身を含む): 303072000

約数和(自身を除く): 171293346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 19249, 38498, 57747, 115494, 134743, 269486, 404229, 808458, 3137587, 6275174, 9412761, 18825522, 21963109, 43926218, 65889327, 131778654]

約数ペア:

[(1, 131778654), (2, 65889327), (3, 43926218), (6, 21963109), (7, 18825522), (14, 9412761), (21, 6275174), (42, 3137587), (163, 808458), (326, 404229), (489, 269486), (978, 134743), (1141, 115494), (2282, 57747), (3423, 38498), (6846, 19249)]