65561912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 135759960

約数和(自身を除く): 70198048

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 97, 104, 134, 194, 268, 388, 536, 776, 871, 1261, 1742, 2522, 3484, 5044, 6499, 6968, 9409, 10088, 12998, 18818, 25996, 37636, 51992, 75272, 84487, 122317, 168974, 244634, 337948, 489268, 630403, 675896, 978536, 1260806, 2521612, 5043224, 8195239, 16390478, 32780956, 65561912]

約数ペア:

[(1, 65561912), (2, 32780956), (4, 16390478), (8, 8195239), (13, 5043224), (26, 2521612), (52, 1260806), (67, 978536), (97, 675896), (104, 630403), (134, 489268), (194, 337948), (268, 244634), (388, 168974), (536, 122317), (776, 84487), (871, 75272), (1261, 51992), (1742, 37636), (2522, 25996), (3484, 18818), (5044, 12998), (6499, 10088), (6968, 9409)]