85471048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 178214400

約数和(自身を除く): 92743352

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 101, 103, 104, 158, 202, 206, 316, 404, 412, 632, 808, 824, 1027, 1313, 1339, 2054, 2626, 2678, 4108, 5252, 5356, 7979, 8137, 8216, 10403, 10504, 10712, 15958, 16274, 20806, 31916, 32548, 41612, 63832, 65096, 83224, 103727, 105781, 135239, 207454, 211562, 270478, 414908, 423124, 540956, 821837, 829816, 846248, 1081912, 1643674, 3287348, 6574696, 10683881, 21367762, 42735524, 85471048]

約数ペア:

[(1, 85471048), (2, 42735524), (4, 21367762), (8, 10683881), (13, 6574696), (26, 3287348), (52, 1643674), (79, 1081912), (101, 846248), (103, 829816), (104, 821837), (158, 540956), (202, 423124), (206, 414908), (316, 270478), (404, 211562), (412, 207454), (632, 135239), (808, 105781), (824, 103727), (1027, 83224), (1313, 65096), (1339, 63832), (2054, 41612), (2626, 32548), (2678, 31916), (4108, 20806), (5252, 16274), (5356, 15958), (7979, 10712), (8137, 10504), (8216, 10403)]