71018260

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{13103}}^1$

素因数の和:13383

約数の個数: 24

約数和(自身を含む): 149700096

約数和(自身を除く): 78681836

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 13103, 26206, 52412, 65515, 131030, 262060, 3550913, 7101826, 14203652, 17754565, 35509130, 71018260]

約数ペア:

[(1, 71018260), (2, 35509130), (4, 17754565), (5, 14203652), (10, 7101826), (20, 3550913), (271, 262060), (542, 131030), (1084, 65515), (1355, 52412), (2710, 26206), (5420, 13103)]