87176816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4057}}^1$

素因数の和:4161

約数の個数: 40

約数和(自身を含む): 181149120

約数和(自身を除く): 93972304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 4057, 5372, 8114, 10744, 16228, 21488, 32456, 64912, 68969, 137938, 275876, 320503, 551752, 641006, 1103504, 1282012, 2564024, 5128048, 5448551, 10897102, 21794204, 43588408, 87176816]

約数ペア:

[(1, 87176816), (2, 43588408), (4, 21794204), (8, 10897102), (16, 5448551), (17, 5128048), (34, 2564024), (68, 1282012), (79, 1103504), (136, 641006), (158, 551752), (272, 320503), (316, 275876), (632, 137938), (1264, 68969), (1343, 64912), (2686, 32456), (4057, 21488), (5372, 16228), (8114, 10744)]