8163864

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 22435920

約数和(自身を除く): 14272056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1597, 1704, 2556, 3194, 4791, 5112, 6388, 9582, 12776, 14373, 19164, 28746, 38328, 57492, 113387, 114984, 226774, 340161, 453548, 680322, 907096, 1020483, 1360644, 2040966, 2721288, 4081932, 8163864]

約数ペア:

[(1, 8163864), (2, 4081932), (3, 2721288), (4, 2040966), (6, 1360644), (8, 1020483), (9, 907096), (12, 680322), (18, 453548), (24, 340161), (36, 226774), (71, 114984), (72, 113387), (142, 57492), (213, 38328), (284, 28746), (426, 19164), (568, 14373), (639, 12776), (852, 9582), (1278, 6388), (1597, 5112), (1704, 4791), (2556, 3194)]