90910352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 204653568

約数和(自身を除く): 113743216

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 496, 598, 613, 713, 806, 1196, 1226, 1426, 1612, 2392, 2452, 2852, 3224, 4784, 4904, 5704, 6448, 7969, 9269, 9808, 11408, 14099, 15938, 18538, 19003, 28198, 31876, 37076, 38006, 56396, 63752, 74152, 76012, 112792, 127504, 148304, 152024, 183287, 225584, 247039, 304048, 366574, 437069, 494078, 733148, 874138, 988156, 1466296, 1748276, 1976312, 2932592, 3496552, 3952624, 5681897, 6993104, 11363794, 22727588, 45455176, 90910352]

約数ペア:

[(1, 90910352), (2, 45455176), (4, 22727588), (8, 11363794), (13, 6993104), (16, 5681897), (23, 3952624), (26, 3496552), (31, 2932592), (46, 1976312), (52, 1748276), (62, 1466296), (92, 988156), (104, 874138), (124, 733148), (184, 494078), (208, 437069), (248, 366574), (299, 304048), (368, 247039), (403, 225584), (496, 183287), (598, 152024), (613, 148304), (713, 127504), (806, 112792), (1196, 76012), (1226, 74152), (1426, 63752), (1612, 56396), (2392, 38006), (2452, 37076), (2852, 31876), (3224, 28198), (4784, 19003), (4904, 18538), (5704, 15938), (6448, 14099), (7969, 11408), (9269, 9808)]