78978872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3607}}^1$

素因数の和:3660

約数の個数: 64

約数和(自身を含む): 187038720

約数和(自身を除く): 108059848

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1564, 2737, 3128, 3607, 5474, 7214, 10948, 14428, 21896, 25249, 28856, 50498, 61319, 82961, 100996, 122638, 165922, 201992, 245276, 331844, 429233, 490552, 580727, 663688, 858466, 1161454, 1410337, 1716932, 2322908, 2820674, 3433864, 4645816, 5641348, 9872359, 11282696, 19744718, 39489436, 78978872]

約数ペア:

[(1, 78978872), (2, 39489436), (4, 19744718), (7, 11282696), (8, 9872359), (14, 5641348), (17, 4645816), (23, 3433864), (28, 2820674), (34, 2322908), (46, 1716932), (56, 1410337), (68, 1161454), (92, 858466), (119, 663688), (136, 580727), (161, 490552), (184, 429233), (238, 331844), (322, 245276), (391, 201992), (476, 165922), (644, 122638), (782, 100996), (952, 82961), (1288, 61319), (1564, 50498), (2737, 28856), (3128, 25249), (3607, 21896), (5474, 14428), (7214, 10948)]