71897172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{787}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 175805952

約数和(自身を除く): 103908780

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 331, 662, 787, 993, 1324, 1574, 1986, 2361, 3148, 3972, 4722, 7613, 9444, 15226, 18101, 22839, 30452, 36202, 45678, 54303, 72404, 91356, 108606, 217212, 260497, 520994, 781491, 1041988, 1562982, 3125964, 5991431, 11982862, 17974293, 23965724, 35948586, 71897172]

約数ペア:

[(1, 71897172), (2, 35948586), (3, 23965724), (4, 17974293), (6, 11982862), (12, 5991431), (23, 3125964), (46, 1562982), (69, 1041988), (92, 781491), (138, 520994), (276, 260497), (331, 217212), (662, 108606), (787, 91356), (993, 72404), (1324, 54303), (1574, 45678), (1986, 36202), (2361, 30452), (3148, 22839), (3972, 18101), (4722, 15226), (7613, 9444)]