126195568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{727}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 258177920

約数和(自身を除く): 131982352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 571, 727, 1142, 1454, 2284, 2908, 4568, 5816, 9136, 10849, 11632, 13813, 21698, 27626, 43396, 55252, 86792, 110504, 173584, 221008, 415117, 830234, 1660468, 3320936, 6641872, 7887223, 15774446, 31548892, 63097784, 126195568]

約数ペア:

[(1, 126195568), (2, 63097784), (4, 31548892), (8, 15774446), (16, 7887223), (19, 6641872), (38, 3320936), (76, 1660468), (152, 830234), (304, 415117), (571, 221008), (727, 173584), (1142, 110504), (1454, 86792), (2284, 55252), (2908, 43396), (4568, 27626), (5816, 21698), (9136, 13813), (10849, 11632)]