87679904

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 72

約数和(自身を含む): 193318272

約数和(自身を除く): 105638368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 523, 676, 806, 992, 1046, 1352, 1612, 2092, 2704, 3224, 4184, 5239, 5408, 6448, 6799, 8368, 10478, 12896, 13598, 16213, 16736, 20956, 27196, 32426, 41912, 54392, 64852, 83824, 88387, 108784, 129704, 167648, 176774, 210769, 217568, 259408, 353548, 421538, 518816, 707096, 843076, 1414192, 1686152, 2739997, 2828384, 3372304, 5479994, 6744608, 10959988, 21919976, 43839952, 87679904]

約数ペア:

[(1, 87679904), (2, 43839952), (4, 21919976), (8, 10959988), (13, 6744608), (16, 5479994), (26, 3372304), (31, 2828384), (32, 2739997), (52, 1686152), (62, 1414192), (104, 843076), (124, 707096), (169, 518816), (208, 421538), (248, 353548), (338, 259408), (403, 217568), (416, 210769), (496, 176774), (523, 167648), (676, 129704), (806, 108784), (992, 88387), (1046, 83824), (1352, 64852), (1612, 54392), (2092, 41912), (2704, 32426), (3224, 27196), (4184, 20956), (5239, 16736), (5408, 16213), (6448, 13598), (6799, 12896), (8368, 10478)]