87220408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 184291200

約数和(自身を除く): 97070792

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 107, 118, 157, 214, 236, 314, 428, 472, 628, 649, 856, 1177, 1256, 1298, 1727, 2354, 2596, 3454, 4708, 5192, 6313, 6908, 9263, 9416, 12626, 13816, 16799, 18526, 25252, 33598, 37052, 50504, 67196, 69443, 74104, 101893, 134392, 138886, 184789, 203786, 277772, 369578, 407572, 555544, 739156, 815144, 991141, 1478312, 1982282, 3964564, 7929128, 10902551, 21805102, 43610204, 87220408]

約数ペア:

[(1, 87220408), (2, 43610204), (4, 21805102), (8, 10902551), (11, 7929128), (22, 3964564), (44, 1982282), (59, 1478312), (88, 991141), (107, 815144), (118, 739156), (157, 555544), (214, 407572), (236, 369578), (314, 277772), (428, 203786), (472, 184789), (628, 138886), (649, 134392), (856, 101893), (1177, 74104), (1256, 69443), (1298, 67196), (1727, 50504), (2354, 37052), (2596, 33598), (3454, 25252), (4708, 18526), (5192, 16799), (6313, 13816), (6908, 12626), (9263, 9416)]