86621288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 178315200

約数和(自身を除く): 91693912

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 316, 338, 632, 676, 811, 1027, 1352, 1622, 2054, 3244, 4108, 6488, 8216, 10543, 13351, 21086, 26702, 42172, 53404, 64069, 84344, 106808, 128138, 137059, 256276, 274118, 512552, 548236, 832897, 1096472, 1665794, 3331588, 6663176, 10827661, 21655322, 43310644, 86621288]

約数ペア:

[(1, 86621288), (2, 43310644), (4, 21655322), (8, 10827661), (13, 6663176), (26, 3331588), (52, 1665794), (79, 1096472), (104, 832897), (158, 548236), (169, 512552), (316, 274118), (338, 256276), (632, 137059), (676, 128138), (811, 106808), (1027, 84344), (1352, 64069), (1622, 53404), (2054, 42172), (3244, 26702), (4108, 21086), (6488, 13351), (8216, 10543)]