42180304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 87048000

約数和(自身を除く): 44867696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1559, 1691, 3118, 3382, 6236, 6764, 12472, 13528, 24944, 27056, 29621, 59242, 118484, 138751, 236968, 277502, 473936, 555004, 1110008, 2220016, 2636269, 5272538, 10545076, 21090152, 42180304]

約数ペア:

[(1, 42180304), (2, 21090152), (4, 10545076), (8, 5272538), (16, 2636269), (19, 2220016), (38, 1110008), (76, 555004), (89, 473936), (152, 277502), (178, 236968), (304, 138751), (356, 118484), (712, 59242), (1424, 29621), (1559, 27056), (1691, 24944), (3118, 13528), (3382, 12472), (6236, 6764)]