69708639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 126443520

約数和(自身を除く): 56734881

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 139, 143, 167, 231, 273, 417, 429, 501, 973, 1001, 1169, 1529, 1807, 1837, 2171, 2919, 3003, 3507, 4587, 5421, 5511, 6513, 10703, 12649, 12859, 15197, 19877, 23213, 23881, 32109, 37947, 38577, 45591, 59631, 69639, 71643, 139139, 162491, 167167, 255343, 301769, 417417, 487473, 501501, 766029, 905307, 1787401, 2112383, 3319459, 5362203, 6337149, 9958377, 23236213, 69708639]

約数ペア:

[(1, 69708639), (3, 23236213), (7, 9958377), (11, 6337149), (13, 5362203), (21, 3319459), (33, 2112383), (39, 1787401), (77, 905307), (91, 766029), (139, 501501), (143, 487473), (167, 417417), (231, 301769), (273, 255343), (417, 167167), (429, 162491), (501, 139139), (973, 71643), (1001, 69639), (1169, 59631), (1529, 45591), (1807, 38577), (1837, 37947), (2171, 32109), (2919, 23881), (3003, 23213), (3507, 19877), (4587, 15197), (5421, 12859), (5511, 12649), (6513, 10703)]