127960638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71327}}^1$

素因数の和:71368

約数の個数: 32

約数和(自身を含む): 287594496

約数和(自身を除く): 159633858

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 71327, 142654, 213981, 427962, 927251, 1640521, 1854502, 2781753, 3281042, 4921563, 5563506, 9843126, 21326773, 42653546, 63980319, 127960638]

約数ペア:

[(1, 127960638), (2, 63980319), (3, 42653546), (6, 21326773), (13, 9843126), (23, 5563506), (26, 4921563), (39, 3281042), (46, 2781753), (69, 1854502), (78, 1640521), (138, 927251), (299, 427962), (598, 213981), (897, 142654), (1794, 71327)]