42648736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 91138824

約数和(自身を除く): 48490088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 653, 1256, 1306, 2041, 2512, 2612, 4082, 5024, 5224, 8164, 8489, 10448, 16328, 16978, 20896, 32656, 33956, 65312, 67912, 102521, 135824, 205042, 271648, 410084, 820168, 1332773, 1640336, 2665546, 3280672, 5331092, 10662184, 21324368, 42648736]

約数ペア:

[(1, 42648736), (2, 21324368), (4, 10662184), (8, 5331092), (13, 3280672), (16, 2665546), (26, 1640336), (32, 1332773), (52, 820168), (104, 410084), (157, 271648), (208, 205042), (314, 135824), (416, 102521), (628, 67912), (653, 65312), (1256, 33956), (1306, 32656), (2041, 20896), (2512, 16978), (2612, 16328), (4082, 10448), (5024, 8489), (5224, 8164)]