131358796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 259531776

約数和(自身を除く): 128172980

約数列:

[1, 2, 4, 17, 23, 34, 46, 47, 68, 92, 94, 188, 391, 782, 799, 1081, 1564, 1598, 1787, 2162, 3196, 3574, 4324, 7148, 18377, 30379, 36754, 41101, 60758, 73508, 82202, 83989, 121516, 164404, 167978, 335956, 698717, 1397434, 1427813, 1931747, 2794868, 2855626, 3863494, 5711252, 7726988, 32839699, 65679398, 131358796]

約数ペア:

[(1, 131358796), (2, 65679398), (4, 32839699), (17, 7726988), (23, 5711252), (34, 3863494), (46, 2855626), (47, 2794868), (68, 1931747), (92, 1427813), (94, 1397434), (188, 698717), (391, 335956), (782, 167978), (799, 164404), (1081, 121516), (1564, 83989), (1598, 82202), (1787, 73508), (2162, 60758), (3196, 41101), (3574, 36754), (4324, 30379), (7148, 18377)]