72665488

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20929}}^1$

素因数の和:20975

約数の個数: 40

約数和(自身を含む): 166100480

約数和(自身を除く): 93434992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20929, 41858, 83716, 146503, 167432, 293006, 334864, 586012, 648799, 1172024, 1297598, 2344048, 2595196, 4541593, 5190392, 9083186, 10380784, 18166372, 36332744, 72665488]

約数ペア:

[(1, 72665488), (2, 36332744), (4, 18166372), (7, 10380784), (8, 9083186), (14, 5190392), (16, 4541593), (28, 2595196), (31, 2344048), (56, 1297598), (62, 1172024), (112, 648799), (124, 586012), (217, 334864), (248, 293006), (434, 167432), (496, 146503), (868, 83716), (1736, 41858), (3472, 20929)]