71985492

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{86939}}^1$

素因数の和:86972

約数の個数: 36

約数和(自身を含む): 189876960

約数和(自身を除く): 117891468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 86939, 173878, 260817, 347756, 521634, 782451, 1043268, 1564902, 1999597, 3129804, 3999194, 5998791, 7998388, 11997582, 17996373, 23995164, 35992746, 71985492]

約数ペア:

[(1, 71985492), (2, 35992746), (3, 23995164), (4, 17996373), (6, 11997582), (9, 7998388), (12, 5998791), (18, 3999194), (23, 3129804), (36, 1999597), (46, 1564902), (69, 1043268), (92, 782451), (138, 521634), (207, 347756), (276, 260817), (414, 173878), (828, 86939)]